It was on my way to school this morning _____ I picked up this wallet.

A. where                             B. that                          C. when                                       D. how

Linda went to a party with a girl,  _____ favorite hobby is collecting stamps.

A. who                                  B. whom                      C. whose                    D. which

Believe it or not, the ancient Chinese painting is worth more than _____ dollars!

A. two million             B. two million of        C. two millions           D. two millions of

The little girl was so _____ when she saw the dog that she dared not move at all.

A. frightening                     B. frightened             C. shocking                          D. shocked

_____ the girl was too selfish and never thought of others, she wasn’t getting on well with her classmates.

A. Though                               B. Unless                         C. Since                      D. Until

—What’s the noise outside?

—Some children_____ hide-and-seek in the yard.

A. were playing    B. are playing    C. have played    D. played

The students _____ are hard-working and ready to help others should be praised.

A. who    B. whom    C. which    D. whose

The decorations were so lovely that they _____ in a short time.

A. sold out    B. has been sold out    C. were sold out     D. were selling out

—I don’t mind telling you what I know.

—You _____. I can manage it myself.

A. mustn’t    B. ought not to    C. can’t    D. don't have to

The old man has retired from the factory. He _____ there for 30 years.

A. works    B. worked    C. has worked    D. was working