﹣ you give me a hand？ I can't move the box by myself．
﹣No problem．（ ）
A．CouldB．ShouldC．MustD．Need
How is your English going？
．I can read pretty well and my writing has improved．（ ）
A．Not badB．Not yet
C．Not at allD．Not any more
Linda was busy when I went to see her yesterday． She for an exam．（ ）
A．will studyB．was studying
C．has studiedD．is studying
You don't have to tell me your answer now． Give it some and then let me know．（ ）
A．supportB．helpC．protectionD．thought
As an engineer， you can't be careful． You should pay attention to every detail．（ ）
A．veryB．tooC．soD．quite
We must find out the professor is coming， so we can book a room for him．（ ）
A．howB．whyC．whenD．where