—Jack took the 8:30 bus to Guangzhou this morning.
—Really? He ______ 8:20 Express. It is much more comfortable and faster to travel by train.
| A．could have taken | B．would have taken | C．need have taken | D．must have taken |
You should read the ______in the car repair manual(手册)carefully before you start.
| A．instructions | B．instruction | C．introductions | D．explanations |
Who is ________the fire in the kitchen?
| A．blame | B．to blame for | C．blamed | D．blame for |
The doctor has ________a new idea on the treatment，which is well thought of by his companions.
A come about B．put forward C．spoken up D．regarded as
The ________look on his face showed that he hadn’t expected it.
| A．astonished | B．astonishing | C．being astonished | D．having astonished |
The doctor suggested he ________with a serious disease and that he ________to hospital at once.
| A．be infected；be sent | B．was infected；be sent |
| C．should be infected；was sent | D．be infected；was sent |