一、词汇运用
1. It's so (lucky) for Tom to fall off his bike this morning.
2. Asking a lady about her age is thought to be (polite) in most cultures.
3. The little boy has trouble (tie) his shoelaces (鞋带). Maybe he needs help.
4. My garden is full of (colour) flowers in spring.
5. The small object is the same size as his little (手指).
6. Are the (手套) the twin sisters'? Let's go and ask them.
7. It's a (浪费) of time to watch so many silly short videos on your phone.
8. He finished work at his (寻常的) time and went straight to the gym.

1. unlucky 2. impolite 3. tying 4. colourful 5. finger 6. gloves 7. waste 8. usual

() 1.He made a model car a wooden box his son.

A.from; to
B.by; for
C.from; for
D.of; to

1. C

() 2.— Bob, maybe it's not a good idea so many toys to school.
— OK, Mum. I won't.

A.taking
B.to take
C.to bring
D.bringing

2. B

() 3.His joke made in the house happily.

A.anyone; laugh
B.everyone; to laugh
C.everyone; laugh
D.anyone; to laugh

3. C

() 4.Would you please pass me the ? I'd like to stick these pieces of paper together.

A.thread
B.glue
C.scissors
D.button

4. B

() 5.Scissors can be dangerous. You'd better with them.

A.to play
B.play
C.not to play
D.not play

5. D

() 6.— Sandy, be careful with the knife, or (否则) it may hurt .
— OK, Mum. I won't hurt .

A.you; myself
B.yourself; me
C.you; me
D.yourself; myself

6. A

三、综合填空
While most people are learning to sort (分类) rubbish, a student in Hangzhou does something more than that—designing a smart bin by (1) (he).
Jiang Haotian is (2) eighth grader. His smart bin is made up of two small bins, each (3) a cover on its top to open or close. The bin can follow people's (4) (instruct). For example, when people say “recyclable waste (可回收垃圾)” or “unrecyclable waste”, the correct one out of the two small bins (5) (open). When it's full of rubbish, the bin won't open. In this way, it won't smell terrible like the old ones on the streets. Also, it will make a loud sound (6) someone throws burning things in it.
Jiang (7) (think) of the idea of making a smart bin to sort rubbish when he was in Grade Five. He took a course which taught him to programme (编程) and started to design one.
(8) (make) the dustbin as perfect as possible, Jiang wrote lots of codes (代码). And he visited different places and asked for advice. After three years of hard work, he (9) (final) completed his design. He is proud that he can do something for the environment. He hopes more people can join him and make the earth (10) (clean) and prettier.

1. himself 2. an 3. with 4. instructions 5. will open 6. if/when 7. thought 8. To make 9. finally 10. cleaner