1 . 玛丽确信会成功的。
Mary ________ ________ ________ success.

2 . —Where is Linda?
—She may be at home. But I’m not sure ________ it.

A．at

B．about

C．with

D．in

3 . ________that you come here earlier tomorrow, or you’ll be in trouble.

A．Be sure of

B．Make sure

C．Be sure about

D．Make sure of

4 . 我的父母想让我当一名医生，但是我对那并没有把握。
My parents want me to be a doctor, but I’m not ________ ________ that.

6 . 我读过这本杂志，但不能确定杂志的名字了。
I have read the magazine but I’m not ________ ________ its name.

7 . —My dear, you have a test tomorrow. Are you ready?
—Yes. I’m ________ the test.

A．ready to

B．sure about

C．similar to

D．different from

8 . 我要去上海参观，但时间不确定。
I’m going to visit Shanghai, but I’m not ________ the time.

9 . —Do you know how long he is going to stay in Shenzhen?
—Sorry, I don’t know. Maybe a few weeks, but 　　　　.

A．I’m sure	B．I’m not sure
C．I’m not sure about	D．I make sure

10 . 从方框中选择合适的短语并用其适当形式填空

be good at; keep on; be sure about; grow up; try one’s best

1. Mr Smith _________ working although he was tired.
2. My sister is a writer. And she ________ writing stories.
3. As a college student, I ________ my future.
4. When we ________, our parents will grow old.
5. Don’t worry. We will ________ to find out the truth.