—Peter,where did you guys go for the summer vacation?
—We___busy with our work for months,so we went to the beach to relax ourselves
| A．were |
| B．have been |
| C．had been |
| D．will be |
The number of foreign students attending Chinese universities __________ rising steadily since 1990.
| A．is | B．are | C．has been | D．have been |
—Let me help you, Tom!
—Thank you. I can do it. Here's __________ to hold all these things.
| A．a big enough case |
| B．an enough big case |
| C．a case enough big |
| D．a case big enough |
It feels quite __________ to take a bath after work. In other words, you will be __________.
| A．refreshed；relaxed | B．refreshing；relaxing |
| C．refreshed ； relaxing | D．refreshing ； relaxed |
It's fun to see all the food I have made __________ in such a short time.
| A．eating | B．to be eaten | C．being eaten | D．eaten |
Although we met with many difficulties, we got back home __________.
| A．safely and sound | B．safe and soundly |
| C．safe and sound | D．safely and soundly |