tim dap an dung nhat:
1,lan will be seventeen .............................her next birthday
a,in b,at c,of d, on
2,every one suffers..............................the common cold and no medicine to prevent it
a,it is b,there is b,there are c,they are
3,people have all kind of ideas about...............................to prevent ans treat colds
a,what b,why c,where d,how
4,...................................say that you should avoid getting wet and chilled or you will catch cold
a,other's b,another c,others d,other
5,you know by...................................symptoms that you have a cold and you feel completely miserable
a,this b,that c,these d,they
6,when he goes fishing,he often catches...................................
a,old boots c,rubbish b,a lot fishes d,nothing
7,if you .........................the directions ,you shouldn't get lost
a,to follow b,follow c,following d,follows
8,i don't want much sugar in my coffee.Just ..........................,please
a,a few b,a little c,fewer d,less