The number of smokers,（） is reported, has dropped by 17 percent in just one year.
| A． | it | B． | which | C． | what | D． | as |
The _____ of economic development in our country went well.
| A．five year plan | B．five-year-plan | C．five-years-plan | D．five-year plan |
.It would ______us a ____ time, but fortunately, we didn’t.
| A．take; along | B．take; longer | C．have taken; longer | D．have taken; long |
–What ______you here, my old friend?
--- It’s you.
| A．brought | B．has brought | C．takes | D．fetched |
– Tommy, you should be reading your Maths right now.
--- I know I ________.
| A．should be | B．should | C．should have | D．did |
Don’t worry about it. ____ time to learn English.
| A．It spends | B．That takes | C．Which takes | D．It takes |