—Is Bob still performing?
—I am afraid not. He is said ___ the stage already.
| A．to have left | B．to leave | C．to have been left | D．to be left |
.
.Fitness is important in sport, but of at least ________ importance are skills.
| A．fair | B．reasonable | C．equal | D．proper |
.
It’s usually warm in my hometown in March, but it _____ be rather cold sometimes.
| A．must | B．can | C．should | D．would |
.
I have ________ all my papers but I still can’t find my notes.
| A．looked through | B．looked for | C．looked after | D．looked out |
.
— Now that you like computers very much, isn’t that a good idea to get a ______?
— Well, I’d like to, but I can’t afford such an expensive computer at present.
| A．one | B．them | C．it | D．that |
.
I have many friends, _______ some are businessmen.
| A．of them | B．from which | C．of who | D．of whom |