Why have I never seen this kind of 5G mobile phone?
Because it_____by Huawei last week.( )
A.was producedB.would produce
C.have producedD.was prodocing
My daughter is years old. Today is her birthday.( )
A.nine; ninethB.nine; ninth
C.ninth; nine
Is this your English book?
No, it's my brother's. is over there.( )
A.MineB.MyC.Me
My grandfather does Chinese Kung Fu every day _________ he is over eighty. ( )
A.sinceB.thoughC.until
May I be allowed to choose a summer course?
It's up to you. You're ____ to make your own decision. ( )
A.too oldB.enough oldC.old enough
I saw Tom's father bought lots of books yesterday.
That's not strange. Not only Tom but also his father _______reading. ( )
A.enjoyB.enjoysC.enjoyed