_______ do you exercise，Tony？

Three times a week．（　　）

A．How oftenB．How soonC．How longD．How much

Yang Ming， could you please teach me Chinese？

_______．（　　）

A．Not at allB．It is not a big deal

C．With pleasureD．That's all right

______ do you put a lot of snakes into the forest？

To protect the ecosystem．（　　）

A．WhyB．WhichC．HowD．When

Shall we ______ the things we don' t use to the people in need？

Good idea．（　　）

A．put offB．set outC．get intoD．give away

What great progress Huawei _______ in recent years!

No wonder it is widely known in all parts of the world．（　　）

A．is makingB．has madeC．makesD．made