-I heard Back Street would sing at the New Theater.-Where did you _____?
| A．pick that up | B．put that up | C．make that up | D．take that up |
At first, the company had 15 notebook computers but only one – third used regularly. Now we have over 60 working all day long.
| A．were | B．are | C．was | D．is |
You are not in good health, I think. You could improve your by running every day.
| A．position | B．situation | C．energy | D．condition |
The conference had been held to discuss the effects of tourism the wildlife in the area.
| A．in | B．on | C．at | D．with |
--- How long are you staying?
--- I don’t know. .
| A．That’s OK | B．Never mind | C．It depends | D．It doesn’t matter |
The building _______now beside the park was designed by a famous designer.
| A．to be built | B．being built | C．built | D．building |