--Can you tell me the way to the post office, please ?--_______, I don't knowA.Excuse me.B. SorryC. OK.
Tom wants to be_______ engineer when he _________up.
Look! A pair of sport shoes ________under the bed.
What’s this ___ Japanese(日语)?
Miss Li teaches _______English. All of us like _____ very much.
Everyone _______ here now. Let's _______.