上颌第一磨牙最小的牙尖是

A．近中颊尖

B．远中舌尖

C．远中颊尖

D．近中舌尖

E．以上都不是

小题1:It’s three years since we         to the city.(move)

小题2:We should do what we can _____   (keep) animals and plants from becoming endangered

小题3:I ‘m afraid Mum can’t answer your phone now. she          food for dinner.（cook）

小题4:If you         careful with your homework, your teacher will be unhappy.( not be)

小题5:Who          my e-dictionary? I left it here five minutes ago.(take)

小题6:We have a lot of things to do，including          a bird count.(do)

小题7:Hurry up ,or you may           the early bus.(not catch.)

小题8:There            little free time for our hubbies next week ,will there?(be)

小题9:When I arrived ,Tom with his classmates       on the phone.(talk)

小题10:You must spend as much time as you can         English every day.(read)