It is _______ unusual thing for us to find ________ UFO.
| A．a; a | B．an; an | C．a; an | D．an; a |
Shenzhou VIII spaceship and Tiangong-1 space lab____ into the space in 2011.
A. sent B. were sending C. were sent
– ______ is it from your home to school?
– About ten minute’s walk.
A. How far B. How long C. How soon
– Could you please _____ the trash?
– OK, I’ll do that.
A. take on B. take out C. take off
–Whose notebook is this? Is it Julie’s?
–It _________be hers, she has gone to Beijing.
A. must B. mustn’t C. can’t
– Can I watch TV now, Mum?
– No, you can’t watch ______ you finish your homework.
A. as B. after C. until