一、词汇运用
1. Read the (用法说明) carefully before you use the app to make a short video.
2. The teacher always puts red (标记) next to the wrong answers.
3. Clean the (画笔) after painting in time. They are difficult to clean after the paint dries.
4. The teacher wrote on the blackboard with a piece of (粉笔).
5. It is (寻常的) to start a conversation with the subject of the weather.
6. It's terrible that many teenagers are (迷恋的) about watching short videos.
7. Robots can do (danger) work for humans.
8. It started raining right after I hung my clothes outside. How (luck)!

二、根据句意,在所给词的前面加上正确的前缀
1. It's (possible) for us to finish the work within hours.
2. He stopped walking at the crossing, (sure) about which road to choose.
3. If someone doesn't show good manners (举止) to others, he is (polite).
4. The shopkeeper gave me an (friendly) look when I wanted to try on a third pair of jeans.
5. Don't believe him. What he told you is (correct).
6. It's (usual) to see snow in June. It's usually hot.
7. — Would you like to eat some fried chicken?
— No, thanks. I think it tastes delicious but is (healthy).
8. My homework is (complete) because I forgot to do the last two Maths problems.

() 1.— Could you tell me how to book a ticket to the Summer Palace?
— Well, just follow the ______ on the website.

A.information
B.attention
C.inventions
D.instructions

( ) 2.— When do you think is the best time to visit Yili?
— You go there in May. You can see the green grasslands and snow mountains at the same time.

A.have to
B.must
C.had better
D.would like

( ) 3.We can put "un" before the following words to give them the opposite (相反的) meaning except (除了) "".
A.able
B.comfortable
C.important
D.active

() 4.— Don't forget your umbrella! — ______.
A.Yes, I do
B.No, I won't
C.Sorry, I can't
D.That's right

() 5.— I don't care what people think.— Well, you ______. Some ideas are worth listening to.
A.should
B.may
C.can
D.will

() 6.The policeman found ______ in the house, so he left at last.
A.anything unusual
B.unusual nothing
C.nothing unusual
D.something unusual

() 7.— Why not ask Ellen to join in our game?
— ______. She's preparing for an important speech tomorrow.

A.Of course not
B.I'm afraid so
C.I don't think so
D.You'd better not