1 . The three Chinese astronauts have taught students some ________ about physics in space.

A．knowledge

B．abilities

C．advantages

D．introduction

2 . — Is this photo taken in Tibet?
— Yes. You can see beautiful snow mountains in the ________ of the photo.

A．form

B．background

C．shape

D．introduction

3 . —How did you fix up the broken bicycle, Jack?
—It’s easy. I just followed the ________.

A．instructions

B．interviews

C．instruments

D．introduction

4 . —Mum, could you buy me a new smart phone after the final exam?
—What? Your smart phone is still in good ________.

A．condition

B．introduction

C．operation

D．conversation

5 . —Parents and children should understand each other and live harmoniously (和谐地).
—I agree. A good family can provide a loving ________ for kids.

A．environment

B．situation

C．instruction

D．introduction

6 . With the         of the law on Family Education Promotion (促进), people understand that the family education is no longer just a family matter but a state affair (事务).

A．collection

B．decision

C．introduction

D．communication

7 . Many people believe that the ________ of the wheel was a turning point in human history.

A．invention

B．instrument

C．instruction

D．introduction

8 . —Most of his students like Mr. Wu and enjoy his classes.
—Yes, he always has a good and special teaching ________ to make his class lively and interesting.

A．material

B．method

C．instruction

D．introduction

9 . —Mum, is there anything wrong with my eyes?
—Luckily, nothing serious, but make sure you follow the doctor’s ________.

A．directions

B．introductions

C．applications

D．instructions

10 . —Jack is afraid to speak English because of her poor ________.
— I think he’d better practise speaking more.

A．pronunciation

B．courage

C．memory

D．introduction