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EX3. Circle the best option A, B, C or D to complete the sentences.
21. They
Ho Chi Minh City last summer.
C. have visit
_for the car factory since 1995.
C. has worked
A. visit
B. will visit
D. visited
22. My father
A. worked
B. was working
D. is working
23. If the weather
worse tomorrow, we won't go to the beach.
C. got
D. would get
B. will get
24. Helen: “Where do you come from?"
A. I come from London B. In London
naughty boy!
В. an
A. gets
-Ann
C. Yes, I've just come here D. I live in London
25. What
А. а
C. is
D. are