【1】A.keepB.easilyC.healthyD.see

【2】A.safetyB.trafficC.braveD.pavement

【3】A.tableB.zebraC.takeD.cake

【4】A.laughedB.walkedC.stoppedD.waited

【5】A.sometimesB.mustC.stopD.come

（_____）Shall we go by bike?

（_____）Let’s go now.

（_____）Great! But how can we get there?

（_____）Where are you going, Sam?

（_____）No, it’s too slow. Let’s go by bus.

（_____）I’m going to the cinema. Do you want go with me?

（_____）All right. Buses go fast.

—No, you can’t.

A.CanB.Mustn’tC.AreD.Is

A.areB.aren’tC.isn’tD.weren’t

A.mustB.can’tC.aren’tD.mustn’t

—Because the traffic light is red.

A.WhatB.WhereC.WhyD.How

A.safetyB.safeC.safelyD.unsafe

A.waitingB.waitsC.waitedD.wait

A.FollowingB.FollowC.FollowedD.Follows

A.becauseB.andC.butD.or