The course about Chinese food attracts over 100 students per year, ________ up to half are from overseas.
| A．in which | B．for whom | C．with which | D．of whom |
Two middle-aged passengers fell into the sea. _______, neither of them could swim.
| A．Actually | B．Unfortunately | C．Naturally | D．Luckily |
It was last night _______ I read about the history of English.
| A．that | B．which | C．what | D．when |
They found the remains of buildings _______ under the sand, together with a lot of treasures.
| A．being buried | B．buried | C．to be buried | D．burying |
It is not Tom but you who _______ to blame for the accident.
| A． is | B．was | C． are | D．is going to |
The injures from Yushu earthquake are in different hospitals. Right now they ______ carefully.
| A．are treating | B．are being treated | C．have treated | D．have been treated |