初中英语牛津版（深圳·广州）八年级下学期Module 2 Arts and crafts Unit 4 Cartoons and comic strips语法知识点训练

Most of the waste metal can (put) to use again.

Some rocks in the sea may (see) in the daytime.

This part of the sea (explore) many times.

Much useful information about these planets (collect) since 1971.

Outer space (not explore) by people before 1957.

Much parking space in cities (save) by using small cars.

A new kind of suit (make) last December in our factory.

Electricity (discover) two thousand years ago.

Much information (send) back to the earth since the spacemen began their exploration on the moon.

The cars of the future (be) fine for getting around the cities.

You can see the house （未油漆）for years.

This is a photo of the power station that （已建起）in my hometown.

How many workers ( 已派遣 ) to build the railway?

his advice （被接受）by them?

The two books （未被拿走）by him.