______ for a long time, but he managed to catch up with his classmates at last.
| A．Having been ill | B．Being ill | C．He was ill | D．Though ill |
This is the house _______ I once lived
| A．which | B．in which | C．that | D．in that |
______ is the richest man in our city?
| A．Whom do you think | B．Who do you think |
| C．Do you think who | D．Who you think |
Xi’an was the last city ______ he visited in China.
| A．where | B．which | C．that | D．in which |
The mountains lie near our hotel. There is a fine ________ of the mountains from our hotel window.
| A．scenery | B．picture | C．view | D．screen |
They want to make _____ clear to the public that they are doing an important and necessary job.
| A．that | B．this | C．it | D．one |