1 . 通过努力学习，你一定能够实现你当工程师的梦想。
You are sure ________ ________ your dream to be an engineer by working hard.

2 . Be sure __________ (finish) your homework.

3 . I am sure ________ (pass) the exam.

4 . 我们很吃惊他们中百分之九十的每天都上网。

We _______ _________ that ninety percent of them use the Internet every day.

5 . I was _____________（surprise） that I met one of my old friends at the station.

6 . We are________ (surprise) that she passed the driving test easily.

7 . 我们感到惊讶的是，90%的学生每天都用因特网。
We were __________________ ninety percent of the students use the Internet every day.

8 . We were s_________ that Tom who was always absent from the class won the first prize in the English Composition Competition.

9 . Daniel is sure ________ out the secret. You can be sure ________ that.

A．about finding; about

B．that he’ll find; for

C．of finding; of

D．to find; of