----May I have a picnic with my friends this afternoon?
----I'm afraid not. _______ you have finished your homework.
| A．Unless | B．Because | C．If | D．Though |
Tom was so careless that he _____ his right arm when he was riding to school.
| A．hurts | B．hurt | C．has hurt | D．had hurt |
John likes playing soccer very much and he _____ about one hour playing it every day.
| A．spent | B．wil spend | C．has spent | D．spends |
I didn’t see Laura at the party last night. Do you know _______?
| A．why didn’t she come | B．what happened |
| C．when would she arrive | D．where she has been |
_____fine day it is! Let’s go and fly a kite.
| A．What | B．What a | C．How | D．How a |
—Excuse me, where is Mr Brown’s office?
—Sorry, I don’t know. I ______ here for only a few days.
| A．work | B．worked | C．have worked | D．will work |