—Mary was heard ________ just now. What happened?
—John was telling a joke.
| A．to cry | B．laugh | C．to laugh | D．cry |
There are over twenty ________ visitors visiting the park.
| A．thousand | B．thousands | C．thousand of | D．thousands of |
He is getting ________ to hear the ________ words.
| A．boring; boring | B．boring; bored | C．bored; bored | D．bored; boring |
This problem is ________ that one.
| A．not so easy as | B．more easy than | C．not so easier as | D．more easier than |
________ animals are in danger and there will be ________ space for them if we don’t take any actions.
| A．More and more, more and more | B．More and more, less and less |
| C．Less and less, less and less | D．Less and less, more and more |
We know the boy ______.He likes the music________.
| A．very well, very well | B．very much, very much |
| C．very well, very much | D．very much, very well |