Sam remembered several occasions in the past ______ he had experienced a similar feeling.

A. what                 B. where               C. which                    D. why

 Though ______ to see us, the professor gave us a warm welcome.

A. surprising     B. surprised        C. was surprised        D. being surprised 

 Most people go to the theatre not to see a play ______ plot is complicated, but to listen to brilliant dialogues between actors.

       A. where         B. what          C. which            D. whose

---Do we have to wear our school uniforms tomorrow?

---I think so. We ______ the coming-of-age ceremony in the afternoon.

A. will be attending 　　 B. have attended 　 C. attend 　　　　 D. attended

 He is quite strange, for everything he does is opposite to ______ is considered normal behavior.

      A. whether              B. that             C. what             D. which

 ______ valuable experience, he asked to be sent to remote areas.

       A. To gain          B. Gaining          C. Gained             D. Being gained

 Most of the telephone lines ______ in the hurricane last night, and so today it’s almost impossible to get through to anybody.

       A. destroyed     B. had destroyed      C. were destroyed        D. had been destroyed

 Provide your doctor with a detailed medical history ______ he can give you the accurate treatment.

       A. even if                  B. so that            C. in case               D. as though

 ---You seem busy these days.

---Yes. I’m looking for a house. It’s really not easy to find ______ with a garden.

A. this           B. one           C. it                D. that

---Do you know if Linda is willing to take charge of the program?

---______, does it?

A. It takes no time　　 　　　　　　　　　　 　　　 B. It counts for nothing

C. It doesn’t hurt to ask　　 　　　　　　 　　　 D. It doesn’t make sense