Shared bikes,which are environmentally friendly,______ quite popular among big cities in China since last April.( )
A.becameB.have become
C.will become
I find___pen on the ground.Whose is ___pen?( )
A.a,theB.the,aC.a,a
Frank knows much about the city because he ______ there many times.( )
A.wentB.has goneC.has been
Could you please tell me _________?( )
A.where does he liveB.where he lives
C.where he live
Mr.Lee used to _______ dinner in the restaurant,but now he is used to _______ every meal with his family at home.( )
A.have,eatB.having,eating
C.have,eating
Tea ________ by farmers in our hometown.( )
A.is grownB.grewC.grow