Some students have trouble ________ grammar while others have difficulty ________ new words．

A．in; remember

B．for; to remember

C．on; remembering

D．with; remembering

Whenever we are in ________, we must never lose ________, but try to think of the way out．

A．the trouble; our heart

B．troubles; hearts

C．trouble; heart

D．trouble; our heart

He ________ the girl the first time he saw her．

A．lost his heart to

B．lost his heart in

C．lost heart to

D．lost hearts to

I used to dig the garden every week, but I ________ when the rain washed all the plants away．

A．lose heart

B．lost my heart

C．lost heart

D．lose a heart

It’s often less expensive to buy goods in ________ quantity, but you’d better examine ________ quality before buying them．

A．/; the

B．the;/

C．a; the

D．the; the

________ in a recent science competition, the three students were awarded scholarships totaling ＄21 000．

A．To be judged the best

B．Judged the best

C．Having judged the best

D．Judging the best

In a trial, ________ must decide which eyewitness to believe and which not to believe and ________ shouldn’t consider how each eyewitness looks or where that person lives or works．

A．a judge; the judge

B．a judge; a judge

C．a judger; the judger

D．a judger; a judger

He transplanted the little tree to the garden ________ it was the best place for it．

A．where

B．when

C．that

D．until

The temperature has risen ________ 34 degrees centigrade．It is quite hot ________ May．

A．at; to

B．to; for

C．at; in

D．to; on

Tasting ________, this kind of fried chicken sells ________．

A．well; good

B．to be good; well

C．good; well

D．to be well; good