The doctor tried to laugh my brother _____ his fears about the coming operation.

A. from B. against C. off D. Into

Smiles around the world _____ be false, _______ other feelings like anger, fear or worry.

A．must; hideB．shall; hiding

C. may; hideD．can; hiding

Bears ______ fat stores throughout the summer and fall to have energy enough to last them through their winter sleep.

A．pack up B．build up

C．bring up D．take up

We shall not start the project until it __________ by the committee.

A. will be approved B. approves

C. has been approved D. is to approve

Hard work and lack of sleep have _____ her beauty and youth in recent years.

A. worn out B. tried out

C. made out D. sent out

Making money seems like a problem that’s very far away from us children, _____only the parents need to care about.

A．everything B．something C．anything D．Nothing

As a grassroots singer, she reads everything she can get hold of and catch every opportunity she meets up with so as to gain _____ progress.

A. mild B. widespread

C. steady D. Average

In the time of social reform, people’s state of mind tends to keep _____ with the rapid change of society.

A．contactB．progressC．touchD．pace

An individual human existence should be like a river---small at first, narrowly contained within its banks, and_____ passionately past rocks and over waterfalls.

A．to rush B．rushing C．rushed D．rush

There are many wonderful theme parks in America, _____ Disneyland in California is my favorite.

A．for which B．with which C．of which D．in which