Spacecraft can travel ______the speed of light .
| A．for | B．on |
| C．in | D．at |
The potato chips have been in the paper bag for half an hour. They are not _____ any more.
| A．crispy | B．sweet | C．salty | D．sour |
–Excuse me, sir! Does this bus go to the beach?
--Oh, no. You ______ the wrong way. You want the Number 11.
| A．go | B．would go | C．are going | D．were going |
–I will do the washing-up. Mark, would you please do the floors?
--Why_______? Cindy is sitting there doing nothing.
| A．I | B．me | C．she | D．her |
–Shall we go shopping now?
--Sorry. It is not the right _______. I am too tired.
| A．way | B．place | C．weather | D．moment |
–What cold weather!
-Yes. But it’s_______ unusual experience for us. We normally live in a hot place.
| A．a | B．an | C．the | D．/ |