课时训练（四） Units 5-8（七下）(限时:30 分钟)Ⅰ.单项选择1.[·温州]—Sir, did you enjoy your stay in our ? —Yes, I slept well and I like the breakfast. A.hotelB.schoolC.factoryD.company 2.[·无锡]Let's take a walk the river after dinner, shall we? A.alongB.throughC.uponD.over3.[·云南改编] I can't find my keys. Maybe I them at home this morning. A.forgotB.leftC.lostD.missed4.[·石家庄质检]You . Don't talk on the phone. A.are drivingB.will driveC.were drivingD.drive5.[·郴州改编]—Lucy, there too many things on the desk. What a mess! —Sorry, Mom. I'll put them away.A.haveB.isC.areD.has6.[·大庆] How long will it you to fly to Beijing from your hometown? A.spendB.takeC.payD.use 7.[·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 downB.cut upC.cut offD.cut in9.[·江西]—Hurry up!—One moment. I my e-mails and then I'm ready to go. A.readB.am readingC.was readingD.have read10.—Can you finish your homework tonight?—Yes, I can finish it. A.hardlyB.heavilyC.widelyD.easilyⅡ.[·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...
