Many tourists prefer five﹣star hotels because they think expensive hotels always _____ guests with better service．（ ）
A．preventB．protectC．presentD．provide
More and more people prefer to walk rather than ride in cars．
_____． Walking is good for health．（ ）
A．So they areB．So are they
C．So they doD．So do they
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
Shall we ______ the things we don' t use to the people in need？
Good idea．（ ）
A．put offB．set outC．get intoD．give away
______ do you put a lot of snakes into the forest？
To protect the ecosystem．（ ）
A．WhyB．WhichC．HowD．When
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