. ----How did you find your visit to the Summer Palace yesterday?
----_____. I got separated from my 80-year-old grandparents
| A．It couldn’t be better | B．I have no idea |
| C．Good luck to me | D．It couldn’t be worse |
He couldn’t ________ the fact that the money was found in his house..
| A．answer for | B．leave for | C．account for | D．care for |
Great changes _______ in this city over the past five years.
| A．took place | B．have taken place | C．were taken place | D．have been taken place |
If you see Jack please give my __________ to him for not having written to him.
| A．apology | B．excuse | C．message | D．theory |
Do you think the plan _________ out as soon as possible?
| A．should carry | B．ought to be carried |
| C．ought to have carried | D．ought to have been carried |
—Why do you eat so little?
—I’m _______ a diet to reduce some weight.
| A．in | B．on | C．with | D．under |