1.
1. The increasing number of international students _____ many universities to improve their academic facilities.
2.
2. Several scientists _____ new solutions to reduce air pollution in large cities over the past decade.
3.
3. The students who participated in the science competition _____ from different high schools across the region.
4.
4. The rapid development of technology _____ changed the way people communicate with each other.
5.
5. Many young people prefer using public transportation because it _____ more practical and economical.
6.
6. Researchers at the university _____ conducting experiments related to renewable energy sources.
7.
7. The teacher asked the students _____ their assignments before the end of the week.
8.
8. The movie was so interesting that everyone in the class _____ it until the end.
9.
9. If the weather _____ better tomorrow, we will continue the outdoor experiment.
10.
10. The teacher explained _____ the students had failed the examination.
11.
11. The project could not be completed on time _____ several technical problems occurred during the process.
12.
12. The manager requested that all employees _____ the meeting before noon.
13.
13. Hardly ever _____ such an interesting scientific discussion before.
14.
14. The students were surprised _____ the results of the experiment were different from their predictions.
15.
15. Neither the teacher nor the students _____ prepared for the sudden schedule change.
16.
16. Several scholarships (A) were award (B) to outstanding students (C) last week (D).
17.
17. Every student (A) should bring (B) their notebook (C) to class tomorrow (D).
18.
18. Each teacher (A) is responsible for (B) preparing their lesson plan (C) carefully (D).
19.
19. The article contains (A) much (B) useful informations (C) about studying abroad (D).
20.
20. She gave me (A) an (B) advice (C) about improving my speaking skills (D).
21.
21. Although (A) he was tired(B), but (C) he continued working until midnight (D).
22.
22. Because (A) the heavy traffic (B), many employees (C) were (D) late for work.
23.
23. The students were interested (A) on learning (B) about different cultures (C) around the world (D).
24.
24. The athletes performed (A) remarkably (B) good (C) during the competition (D).
25.
25. Rarely (A) she does (B) visit her grandparents (C) during the semester (D).
26.
26. One of the most talented (A) musician (B) in the orchestra (C) received an award (D).
27.
27. She is interested (A) in learn (B) foreign languages (C) at university (D).
28.
28. The results (A) of the experiment (B) was published (C) last month (D).
29.
29. The documents (A) were signed (B) and submit (C) yesterday afternoon (D).
30.
30. The lecture was extremely (A) bored (B) for most of the students (C) in class (D).
31.
31. Many important discovery (A) have changed (B) the way people live (C) today (D).
32.
32. The manager decided (A) hiring (B) two new employees (C) last month (D).
33.
33. When I arrived (A) at the airport, the plane (B) already take off (C) safely (D).
34.
34. The information (A) in the report (B) are (C) accurate and reliable (D).
35.
35. Students should avoid (A) to make (B) careless mistakes (C) during examination(D).
36.
36. This problem is (A) much more easier (B) than the previous one (C) in the workbook (D).
37.
37. Every(A) applicant must bring (B) their passport (C) to the interview (D).
38.
38. The training program helps employees (A) to improve communication(B) develop leadership skills, (C) and increasing (D) productivity.
39.
39. The students listened (A) careful (B) to the teacher's explanation (C) during class (D).
40.
40. Seldom (A) do researchers (B) finds (C) such significant results(D).
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