【推荐1】There is something wrong with your bike, ________?

A．is there

B．is it

C．isn’t there

D．isn’t it

【推荐2】He’s never stolen anything before, ______ he?
______. It’s his third time to be taken to police station.

A．hasn’t; Yes

B．hasn’t; Yes

C．has; Yes

D．has; No

【推荐3】Uncle Sam had to say sorry for his mistakes, ________?

A．did he

B．had he

C．didn’t he

D．hadn’t he

【推荐1】In the past few years, China has done a lot to develop its traditional culture, so the 70-year-old Sichuan Opera performer ________ to the stage (舞台) in the year 2021.

A．returned

B．has returned

C．will return

【推荐2】I bought nothing，because everything ________very expensive.

A．were

B．was

C．are

D．is

【推荐3】—Oh, no! I can’t find my mobile phone!
—Well, where ________ you last put it?

A．have

B．do

C．did

D．were