A spaceship flies at about eleven kilometers _______ second.
| A．/ | B．the | C．a | D．an |
A lot of medicine and clothes _______ to Japan since the earthquake happened.
| A．will be sent | B．have been sent |
| C．are sending | D．have sent |
The little boy is too short to _______ the poster on the wall.
| A．put down | B．put out |
| C．put up | D．put off |
---Joey never smokes,________ he?
---Yes, he does. But he will give up smoking when he comes back from the hospital.
| A．hasn't | B．has |
| C．doesn't | D．does |
--Take good care of yourself, son!
--Don't worry, mom! I will call you as soon as I ________ America.
| A．arrive | B．will arrive |
| C．reach | D．will reach |
--Do you still remember the days ________ we spent in the country?
--Yes, of course, they were peaceful and relaxing.
| A．where | B．when |
| C．who | D．that |