Low-carbon lifestyle is of great b
enefit to improve the world environment ．_____can be enjoyed from it until you have a deep understanding of it，however．
| A．Something | B．Nothing | C．Few | D．Much |
If the man is only interested in your looks, _____ just shows how shallow he is.
| A．as | B．which | C．what | D．that |
He had a lot of friends, only a few of ______ invited to his wedding.
| A．whom | B．them | C．which | D．who |
.Slang words (俚语) are made _____ special groups,such as workers and musicians.
| A．of | B．into | C．from | D．by |
. —Have you finished your composition?
—Yes, I _____it in twenty minutes.
| A．have finished | B．finished | C．will have finished | D．had finished |
It’s important that he_____ English well.
| A．learn | B．learns | C．learnt | D．learning |