Complete the sentences with the correct form of the verb in (brackets).
1 Four scientists work at the research centre. (work)
2 "They
their jobs. (love)
3 Our friend lots of photos. (take)
4 We a lot of free time. (have)
5 She in the evening. (relax)
a book on the bus. (read)
7. He films at weekends. (watch)
8. You your clothes here, (wash)​

1. Four scientists work at the research centre. (work)
Answer: Four scientists work at the research centre.
Explanation: In this sentence, the subject is "Four scientists" and the verb is "work." Since the subject is plural, the verb should also be in the plural form, which is "work."

2. "They ... their jobs. (love)"
Answer: They love their jobs.
Explanation: In this sentence, the subject is "They" and the verb is "love." The subject "They" is plural, so the verb should also be in the plural form, which is "love."

3. Our friend ... lots of photos. (take)
Answer: Our friend takes lots of photos.
Explanation: In this sentence, the subject is "Our friend" and the verb is "take." The subject "Our friend" is singular, so the verb should be in the singular form, which is "takes."

4. We ... a lot of free time. (have)
Answer: We have a lot of free time.
Explanation: In this sentence, the subject is "We" and the verb is "have." The subject "We" is plural, so the verb should also be in the plural form, which is "have."

5. She ... in the evening. (relax)
Answer: She relaxes in the evening.
Explanation: In this sentence, the subject is "She" and the verb is "relax." The subject "She" is singular, so the verb should be in the singular form, which is "relaxes."

6. ... a book on the bus. (read)
Answer: Reading a book on the bus.
Explanation: This sentence is incomplete and doesn't have a subject. It seems to be a fragment or a noun phrase. It could be completed by saying "I read a book on the bus." In this case, the subject would be "I" and the verb would be "read."

7. He ... films at weekends. (watch)
Answer: He watches films at weekends.
Explanation: In this sentence, the subject is "He" and the verb is "watch." The subject "He" is singular, so the verb should be in the singular form, which is "watches."

8. You ... your clothes here, (wash)
Answer: You wash your clothes here.
Explanation: In this sentence, the subject is "You" and the verb is "wash." The subject "You" can refer to either a singular or plural audience. In this case, we assume it refers to a plural audience, so the verb should also be in the plural form, which is "wash."