—Would you mind giving your advice on how to improve our efficiency?
—If you make _____ most of forty-five minutes classes day after day, there will be _____ switch in grades.
| A．/; / | B．the; a | C．/; a | D．the; / |
If I got married in the UK I _____ a present, but is I got married in Italy, I would have to give a present.
| A．will expect | B．were to expect | C．had expected | D．would expect |
Mother blamed the dog for breaking the glass, but in fact I _____.
| A．was to be blamed | B．is to be blamed | C．was to blame | D．is to blame |
If you can buy a person’s friendship, it’s not worth _____ .
| A．having | B．being has | C．to be had | D．of being had |
If you had joined the chat room ten minutes ago, you _____ what we were talking about.
| A．will know | B．are knowing | C．can know | D．would have known |
When _____ who is their best friends, the boys usually hesitate before responding.
| A．asking | B．asked | C．ask | D．to ask |