Artemisinin _______ by Tu Youyou,a great Chinese scientist.( )
A.was inventedB.invented
C.has invented
Does your uncle live in England or America?
________. He lives in London.( )
A.Yes, he doesB.In England
C.No, he doesn'tD.In America
Excuse me, Jeff. Could you please________some money to me?
Sure. How much do you want?( )
A.useB.lendC.keepD.borrow
My kite is in that tree. Could you get it down?
Oh, ________ tall tree!( )
A.howB.whatC.what aD.what an
We can search the Internet for all kinds of information.
But you can't believe ________ on the Internet.( )
A.somethingB.anythingC.everythingD.nothing
Those are Jenny's parents.
Really? They________young.( )
A.lookB.tasteC.smellD.sound