Mike and I ______in the library now.
| A．read | B．are reading | C．is reading | D．am reading |
—Mary was heard_______ just now. What happened?
—John was telling a joke.
| A．cry | B．to cry | C．laugh | D．to laugh |
Even if we are very busy, we should spend ______ doing exercise every day.
| A．some time | B．sometime | C．sometimes | D．some times |
—Is your father a teacher?
—Well, he _______.
| A．used to | B．was used to | C．used to be | D．is used to be |
_________ the people lost their lives in the traffic accident.
| A．Three hundred | B．Three hundred of |
| C．Three hundreds of | D．Hundred of |
I have _______ much work to do _______ I have no time to go out with you.
| A．such; that | B．so; that | C．so; as | D．such; as |