．—Mr．Smith, I wonder if I could take Friday off?
— _____________? It’s a bit difficult with so many people away on holiday, you know．
| A．How come | B．Is it necessary |
| C．Where are you going | D．Do you really have to |
It was____the old worker came that we____the experiment.
| A．until;didn’t begin | B．not until;began |
| C．until;began | D．not until;didn’tbegin |
－What do you think of the speech given by the president?
－I like_________of what he said.
| A．more | B．many | C．few | D．Much |
--Have you ever been to Beijing?---Yes, and I still remember ___ there when I was a little boy.
| A．to take | B．to be taken | C．taking | D．being taken |
According to Li Shangfu, ______ director of the Xichang Satellite Launch Center, ______ launch of China’s first lunar probe Chang’e-1 was ______ success.
| A． a; /; the | B． the; the; / | C． /; the; a | D． /; a; a |
Her pronunciation is as good as, if ____than, her teacher's.
| A．no better | B．not better | C．no good | D．not good |