If it doesn’t work to put on a long face all day before the student, why not try making yourself _________ to them?

A．pleased

B．similar

C．pleasant

D．slight

When you are confused about some words in reading, you can _________ the dictionary．

A．refer to

B．look up

C．check

D．have a look at

Only _________ a human being．

A．when is it hungry a lion will attack

B．When it is hungry a lion will attack

C．when it is hungry will a lion attack

D．when is it hungry will a lion attack

_________ everyone knows it, there is no need to keep it a secret any more．

A．As though

B．Even if

C．In case

D．Now that

Two thirds of what the chairman said _________ true．

A．were

B．are

C．was

D．seem

Although he is content _________ his present job, he isn’t content _________ for such a strict boss．

A．for, to work

B．for, working

C．with, to work

D．with, working

He is _________ failure as a father, but when it comes to a teacher, he turns out to be _________ success．

A．a,\

B．the, the

C．\,\

D．a, a

_________ has already been pointed out, grammar is not a set of dead rules．

A．As

B．It

C．What

D．Which

You _________ all those calculations! We have a computer to do that sort of thing．

A．needn’t have done

B．must not have done

C．shouldn’t have done

D．can not have done

When it comes _________ ourselves at the weekend, he would talk about his fishing experiences in the countryside．

A．relaxing

B．to relax

C．to relaxing

D．being relaxed