— Who do you think ______ the book here?
— It may be John. He was sitting here all the morning.
| A．was leaving | B．leaves | C．had left | D．has left |
Astronaut as he was, he didn’t know _______ he had to _______ in outer space.
| A．how; deal with | B．what; deal with | C．how; do with | D．what; be done with |
He wouldn’t leave the TV set, ________ he was going to have an important exam the next day.
| A．even if | B．as if | C．as though | D．even |
How can you step into the lab with your shoes on? You’re _______ to take them off before you enter it. I told you so!
| A．expected | B．supposed | C．forbidden | D．permitted |
Jane’s parents suggested that she ______ a medical examination.
| A．has | B．have | C．had | D．have has |
I should like to buy a house, modern, comfortable, and ______ , in a quiet place.
| A．first of all | B．after all | C．in all | D．above all |