Over the past few months,Chinese COVID vaccines (疫苗) ________ in many other countries.
A.have arrivedB.arrived
C.will arriveD.had arrived
Is this ____ _dictionary?
Yes, it's mine.( )
A.myB.yourC.hisD.her
I wish you can get good grades this time!
____ .( )
A.Thank youB.Don't say so
C.I'm afraid notD.Yes, you are right
Hi, Wu Lei. We haven't seen each other for long time.
A.Good luck
B.That's great
C.Best wishes
D.Nice to see you again
We teenagers should look up to the people___ have made great achievements to our country, like Yuan Longping.
I think so.( )
A.whoB.whatC.whichD.whose
Can you tell me ____ ?
Sure. He lives on Center Street.( )
A.what his job isB.what does he do
C.where he livesD.where does he live