Tim told us that his company ______ robots to do some of the work.
| A．uses | B．will use | C．has used | D．would use |
The trip from Tianjin to Beijing _____ about two hours by coach.
| A．spends | B．costs | C．takes | D．pays |
He tries to spend as much time as he can ____ Chinese well.
A to study B studies C. studying D. study
It’s better to talk ______ but do_______
| A．much, little | B．little, much | C．more, less | D．less, more |
Study hard,_______ you will not pass the exam.
| A．and | B．or | C．but | D．so |
Usually E-mail is_________ than long-distance calling．
| A．more cheap | B．more cheaper | C．most cheap | D．much cheaper |