25．In studying ，we must always ask "whys" in order to ________．

A． understand the book well

B． get some questions to ask our teachers

C． do with the new words

D． write down the questions

1 What will happen if we always think we must do something in a certain wayA. We

The company director has informed us that we must ( ) department budget by 25%.

[单选题]When we write, we must write as ______as we can.A.careful B.carefully C.mor

[单选题]When we write, we must write as______as we can.A.carefulB.carefullyC.more c

[单选题]III．阅读理解． (20分)A．D．entists always ask questions when it is impossible for you to answer．One day ,my dentist had just pulled out one of my teeth and asked me to sit in a chair to rest for a while． I tried to say something ,but my mouth was full of cot

[问答题]We must arrive there on time.

[单选题]Must we come earlier tomorrow?- _________。A.No, you needn't.B.No, you mustn

We must ____ the telegram arrived in time .A. secureB. assureC. ensureD. certify

[单选题]We always have a lot of things ________during the voyage.A．doB．doingC．to doD．does

[单选题]Lots of things are made of_____．We must protect_____．A．woods；woodsB．wood；woodC．wood；woodsD．woods；wood