––Beijing is a big city, isn’t it?
––Yes. In fact, it’s one of ____ cities in the world.
| A．big | B．bigger | C．biggest | D．the biggest |
— Study hard, ________you won’t be able to pass the exam.
—I’ll,mum.
A. and B. orC. so
----Help yourself to some cakes, please．
---- ____________．
| A．Thank you．I'm full． | B．Oh, no, I can't． |
| C．Don't mention it． | D．It is very nice． |
—Mom, I am going to have the final exam today．
—____________, son．
| A．Good luck | B．Congratulations |
| C．Thanks to you | D．Sounds fun |
She _______by finding me a specially trained dog, which actually___________．
| A．helped me, cheered me | B．helped me out, cheered me up |
| C．helped me up, cheered me up | D．helped me out, cheered me out |
___________ of them like to play basketball．
| A．Each | B．Everyone | C．Every | D．Both |