I recognized the man _______ he came into the room.
| A．at once | B．suddenly | C．immediately | D．quickly |
Follow these tips, and your time spent doing research on the Internet ______ much more worthwhile.
| A．was | B．has been | C．will be | D．will have been |
As we all know, one unfortunate outcome of Internet use is that it damages people’s ability _______ normal lives.
| A．living | B．to live |
| C．lived | D．to be lived |
—Are you against the Internet, Zhu Fei?
—No. I believe that the Internet has positive effects on our lives and there are two main points _______ must be included when we analyse it.
| A．which | B．/ | C．where | D．when |
Money and education change Pip. Before long he becomes vain and ashamed of his background and dislikes it _______ Joe comes to visit him in London.
| A．that | B．when | C．where | D．How |
It was so dark that I couldn’t ______ the words written on the wall.
| A．try out | B．work out | C．pick out | D．make out |