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Exercise 2: Choose the best word or phrase to complete in the following questions.

1. Mary usually ______ me on Fridays, but she didn’t call last Friday.
A. have been calling B. calls C. is calling D. have called

2. What is that noise? What ______?
A. have been happening B. is happening C. have happened D. had happened

3. Look! That man over there ______ the same sweater as you.
A. has worn B. is wearing C. have been wearing

4. This is a nice restaurant, isn’t it? Is this the first time you ______ here?
A. are B. have been C. are being D. have being

5. We have been married ______.
A. over twenty years B. over twenty years ago
C. for over twenty years D. since over twenty years

6. The Amazon River ______ into the Atlantic Ocean.
A. flows B. has flowed C. is flowing D. will flow

7. My brother is an actor. He ______ in several movies.
A. appeared B. had appeared C. has appeared D. appears

8. After the physics lesson, the children know that water ______ at 100 Degrees C.
A. will boil B. is boiling C. boils D. boil