第1题：
A、study didn’t/studies
B、didn’t study/study
C、did not study/studies
D、didn’t studied/studies
第2题：
I didn't know what to do but then an idea suddenly () to me.
A、A happened
B、B entered
C、C occurred
D、D hit
第3题：
A、not until midnight did he go.
B、until midnight that he didn’t go.
C、not until midnight that he went.
D、until midnight when he didn’t go.
第4题：
He didn't run fast. He didn't catch the bus.(用enough...to将两句连成一句)
第5题：
I didn't finish my homework. Neither().
A. did he
B. didn't he
C. he did
第6题：
Tautology refers to a statement in which you unnecessarily say the same thing twice using different words, for example, “He sat alone by himself”.()
第7题：
A.why
B.for
C.as
D.because
第8题：
Not until______ the whole thing to him ______that he was wrong.
A. had I explained, he realized
B. had I explained, that he realized
C. I had explained, that he realized
D. I had explained, did he realize
第9题：
A.Well, I called once but no one answered the phone.
B.Perhaps not.It's just that the whole thing really makes me angry.
C.He'll probably grow up to be only four feet tall if he keeps eating like that.
第10题：
A.That’s
B.It’s
C.There’s
D.That is