There’s still 5 minutes before the train leave. If we hadn’t taken a taxi, we _______ late.
A will be B. would have been C. have been D would be
He tried his best to solve the problem，________difficult it was.
| A．however | B．no matter |
| C．whatever | D．Although |
On the bus I saw a studentI thought was your brother.
| A．who | B．whom |
| C．whose | D．He |
— Guess what? I went to Hainan Island last weekend.
— Really? You a wonderful time.
| A．must have had | B．should have had |
| C．can have had | D．might have had |
He was badly ill but to comfort his parents，he ________ an excuse that he was too tired.
| A．made out | B．took up |
| C．took out | D．made up |
From the ________ look of the boys，I found they were________.
| A．satisfying；satisfied | B．satisfying；satisfying |
| C．satisfied；satisfied | D．satisfied；satisfying |