George is going to talk about the geography of his country, but I’d rather he ______ more on its culture.
| A．focus | B．focused |
| C．will focus | D．had focused |
---- How about your last weekend?
---- It was boring. I______ anything.
| A．can’t do | B．hadn’t do | C．haven’t do | D．didn’t do |
This book is said to be a special one, which______ many events that cannot be found in other history books.
| A．reads | B．writes | C．covers | D．prints |
The price of goods kept ______. We had to cut the expenses in order to meet our daily needs.
| A．standing out | B．going up | C．breaking down | D．putting up |
The more we prepare,______ difficulties we have.
| A．the few | B．the less | C．the fewer | D．the least |
Mr. Smith, I should tell you this is the fifth time you ______ me for my twin sister.
| A．have mistaken | B．are mistaking |
| C．mistook | D．are mistaken |