Rita and Anna have finished their homework, ______?
A. have they B. haven’t they C. didn’t they
I think _____ a delicious meal is enough for his birthday.
A. make B. made C. making
----_____ the population of your hometown?
---- About thirty million.
A. How many is B. What’s C. How many are
It’s crowded here. Let’s make some_______ for the baby.
A. ground B. room C. seats
----Is that Jack speaking?
----Sorry, he isn’t in right now. He ________ the park with his mother.
A. have been to B. has gone to C. has been to
----Your watch is so beautiful. It must be expensive.
----Not at all. It only ____ $4 .
A. cost B. spent C. took
