Though small, the supermarket ______ a big choice of goods.

[   ]

A. makes　　　　B. offers

C. exists　　　 D. allows

The _____ of living in a big city is convenience in daily life.

［　　］

A. advantage　　　B. good

C. interest　　　 D. advance

You ______ not have swum alone in the lake. It was too dangerous.

[   ]

A. may　　　　B. would

C. could　　　D. should

You’d better turn that music down ______ your father gets angry.

[   ]

A. before　　　　　B. or

C. until　　　　　 D. unless

It didn’t take him long to ______ the knowledge of photography.

[   ]

A. pick up　　　B. learn from

C. get to　　　 D. make sure

I could hear ______ Shelley’s poem in the garden.

[   ]

A. his reciting　　　　B. him recited

C. that he recited　　 D. him reciting

You don’t think that he is likely to succeed this time, ______ ?

[   ]

A. do you　　　　B. don’t you

C. is he　　　　 D. isn’t he

_______ months later that the matter was cleared up.

［　　］

A. Not until　　　　　　 B. It was until

C. It was not until　　　D. Until

Tigers live in forests, ______ there are plenty of other animals for them to hunt for food.

[   ]

A. when　　　　B. if

C. as　　　　　D. where

To us some of the ______ in Africa are new and interesting.

[   ]

A. habits　　　　　B. services

C. exercises　　　 D. customs