...do. (3)EGive them signals(信号)-- shouting three times...
题目补全短文,根据短文内容,从短文后面的选项中选出能填入空白处的最佳选项,并在答题卡上将该项涂黑。 If you go into the forest with friends,stay with them.If you don't,you may get lost. (1) C One way is to sit down and stay where you are.Don't try to find your...