E-mail, as well as telephones, _____ an important part in daily communication.
| A．is playing | B．have played | C．are playing | D．play |
With a lot of work _______, I can’t watch TV tonight.
| A．doing | B．to do | C．done | D．to be done |
— What a fine day! Shall we go fishing?
— _______. But we need to be home before six o’clock for the football match.
| A．Have a nice time | B．Excuse me | C．That’s great | D．You are right |
--- Mum, what are you doing?
---Your uncle will come; I put a(an) ________ plate on the dinning table.
| A．more | B．extra | C．another | D．few |
_____ you are my best friend, I’ll tell you the secret, but it is only between you and me.
| A．Because of | B．According to | C．Now that | D．As if |
In order to finish the experiment successfully, the professor always _________, for every day the light in his room didn’t go out until 4 a.m.
| A．mixed up | B．cleaned up | C．turned up | D．stayed up |