---- What are you going to do this weekend ?
---- I'm going to do some outdoor activities _______ it rains .
A. If B. unless C. because
— Can you tell me ______ it is from here to the Summer Palace?
— Let me see. It's about 15 minutes' ride.
| A．how long | B．how soon | C．how much | D．how far |
—Where do you know the 2012 Olympic Games will_________?
—In London, the capital of Britain.
| A．happen | B．hold | C．be taken place | D．be held |
The little daughter has _____ for a long time. Her mother is trying waking her up now.
| A．fallen asleep | B．been asleep | C．got to sleep | D．gone to bed |
—He's never late for school, _________?
—_____, never. He always gets to school on time.
| A．has he , Yes | B．is he , Yes | C．hasn't, No | D．is he, No |
— When did you go to bed last night?
— ____________ I finished my homework.
| A．Until | B．Not until | C．When | D．While |