--Be careful when you walk the street.
--OK, I will.
A. through B. across C. over D. above
--How do you go to work?
--I usually take bus.
A. the,a B. /,a C. a,a D. the,/
--What's in the cupboard?
--A few ,but little .
A. apples, coffee B. coffee, apples
C. apple, coffees D. coffees, apple
1.--________ _________（多长）is the river?
--It's about 3,000 kilometres.
2.They could travel at_______ ________ ________(两倍多) the speed of sound.
3.________ _________(确保)that you get there in time.
4.They walked for a while and_______ ________ ________（停下来休息）a rest.
5.The box is________heavy for me________（太……而不能……）carry.
1.When the teacher came into the classroom,we stopped________(talk).
2.Mr Wang is one of__________(popular) teachers in our school.
3.There are some__________(photo) on the wall.
4.What do you think is the most useful__________(invent)?
5.I have a pen friend__________(name) Jane.
6.We're trying our best__________(save) the endangered animals.
1.--I'm going to play football this Saturday. What's your p_______?
--I'm going to have a piano lesson.
2.The invention of Concorde was a huge s_____forward in airplane history.
3.Don't walk a________the street until the traffic stops.
4.The plane will t________off in ten minutes.
