____ _ he can pass the driving test is quite uncertain.

A．If                B．Whether          C．That              D．What

We must try our best to         the river being polluted any more.

A．separate          B．keep             C．prevent           D．guard

A poet and artist _____ coming to speak to us about Chinese literature and painting tomorrow afternoon. 

A．is                B．are               C．was              D．were

Word came ______ our school will build a new teaching building next year.

A．that              B．which            C．whether          D．when

—Are you worried about the coming exam?

—Only ______.

A．gradually          B．broadly           C．slightly            D．extremely

Last Friday, Mr. Smith gave us an _______ speech and we were all ______.?

A． inspiring；inspired                     B．inspired；inspired

C．inspired；inspiring                      D．inspiring；inspiring

Drinking too much has surely done a lot of harm ________ his health.

A．on               B．for               C．at               D．to

There was a big forest fire last week, but nobody knows how it        .

A．took place         B．turned up         C．broke out         D．broke up

Don’t be angry with the little boy! He broke the window ________.

A．on purpose        B．at once           C．in surprise         D．by accident

Although the working mother is very busy, she still ____ a lot of time ____ children.

A．devotes…on       B．devotes….to       C．spends…to        D．spends…in