—Really ? Who will give ____lecture ? What is it about ?

—Professor Chen , ____president of Beijing University . About pollution .

A．the ;a ????????????? B．the;/ ????????????? C．a ; the ????????????? D．a ;/

The school _______ he once studied in is famous.

A. where????????????? ????????????? ????????????? ????????????? ????????????? B. in which????????????? ????????????? C. in that????????????? ????????????? ????????????? ????????????? D. that

—What will you be doing at 4:00 tomorrow afternoon?

—I _____ in my office.

A. will be typing??? B. am typing?? C. am about to type?? D. will type

No matter how frequently __________, the works of Beethoven still attract people all over the world.

A. performed????????????? B. performing

C. to be performed????????????? D. being performed

— Shall I go and buy two more bottles of beer?

— No, I’ve already bought twenty. That _____ be enough for us two.

A. can ?? B. may???? C. ought to? ? D. might

__________ you understand the rule, you will have no further difficulty.

A. While???????????? B. Once?????? C. Though???? D. Unless

—Could you tell me the way to __________ Johnsons, please?

—Sorry, we don’t have __________ Johnson here in the village.

A. the; the????????????? B. the; a

C. 不填; the????????????? D. the; 不填

The box ______ a lot of coins, ______ an old Chinese one.

A. is containing; including????????????? B. contains; includes

C. is containing; included? ????????????? D. contains; including

In front of our house ________ we used to swim.

A. a river lies that ????????????? ????????????? ????????????? ????????????? ????????????? ????????????? ????????????? B. does a river lie where

C. lies a river which????????????? ????????????? ????????????? ????????????? ????????????? ????????????? ????????????? D. lies a river where

—Each boy and each girl???? talking about optional courses（选修课）.

—Yes! And they each???? their favorite one!

A. is; has????????????? ????????????? ????????????? B. are; have????????????? ????????????? ????????????? C. is; have????????????? ????????????? ????????????? D. are; has