课时训练（四） Units 5-8（七下）
(限时:30分钟)
Ⅰ.单项选择
1.[2019·温州]—Sir, did you enjoy your stay in our ?
—Yes, I slept well and I like the breakfast.
A.hotel B.school C.factory D.company
2.[2019·无锡]Let's take a walk the river after dinner, shall we?
A.along B.through C.upon D.over
3.[2019·云南改编] I can't find my keys. Maybe I them at home this morning.
A.forgot B.left C.lost D.missed
4.[2019·石家庄质检]You . Don't talk on the phone.
A.are driving B.will drive
C.were driving D.drive
5.[2019·郴州改编]—Lucy, there too many things on the desk. What a mess!
—Sorry, Mom. I'll put them away.
A.have B.is C.are D.has
6.[2019·大庆] How long will it you to fly to Beijing from your hometown?
A.spend B.take C.pay D.use
7.[2018·石家庄质检]Mr. Smith looks serious, but in fact he is very pleasant and .
A.friendly B.cold C.careless D.famous
8.This year is the 50th Earth Day and I think we should call on people not to too many trees.
A.cut down B.cut up
C.cut off D.cut in
9.[2019·江西]—Hurry up!
—One moment. I my e-mails and then I'm ready to go.
A.read B.am reading
C.was reading D.have read
10.—Can you finish your homework tonight?
—Yes, I can finish it.
A.hardly B.heavily
C.widely D.easily
Ⅱ.[2019·石家庄新乐二模]完形填空
If you've ever seen a group of ants passing through your home, you've probably just thought of them as 11 insects that should be killed. In fact,ants are masters of teamwork. These busy little insects have much to 12 us about how to work together.
Ants live in communities called colonies（栖息地）. All the ants in a colony 13 each other. Most of them are worker ants,but they all do 14 things. Some workers clean and feed the queen,which lays all the eggs. Other workers care for the eggs and the baby ants. Many worker ants go out each day to 15 food. Others stay home and repair or build their homes.
In some colonies, worker ants are 16 . They dig out a large underground colony,where they farm fungi（菌类） for the community to eat. These ants have three kinds of 17 . The leaf cutters carry leaves back to the colony. Then another group makes the leaves 18 a yellow paste（糊状物）,which helps the fungi grow. A third group spreads the paste inside the colony's underground rooms.
In other colonies, worker ants are keepers. They keep aphids, which are insects that 19 another kind of food for ants. These ants keep aphid eggs in winter and take the baby aphids to plants when the weather gets 20 in spring. Then they milk the aphids by knocking at their bodies.
What amazing animals!
（ ）11.A.busy B.lazy C.fat D.bad
（ ）12.A.ask B.teach C.send D.advise
（ ）13.A.look for B.look up C.look after D.look at
（ ）14.A.different B.secret C.dangerous D.similar
（ ）15.A.keep B.collect C.make D.buy
