After introducing himself, the speaker ______ the reason why he was late.

[    ]

A. went on to explain B. went on explaining

C. went explaining    D. went to explain

Every evening he spends a lot of time ________ .

[　　]

______ to come and meet my family tonight, will you?

[    ]

 A. Be sure B. To be sure C. Being sure D. Make sure

She made the mistake _______ she hadn't thought it over.

[    ]

 A. because B. because of C. when D. though

It's the time of the year ________.

[    ]

A. for travelling   B. for traveled   

C. to travelling    D. to a travel

By the time I came back, they ________ everything ready.

[　　]

People here all knew him so we ______ no difficulty ______ his house.

[    ]

A. have, find    B. had, find

C. had, finding  D.have to find

At a party in Hollywood, I ________ Charlie.

[    ]

A. is introduced to B. was introduced

C. is introduced    D. was introduced to

What did he do that for ________?

[    ]

A. in Bob opinion　　 B. in Bob's opinion

C. in Bob's opinions  D. in opinion

Lucy speaks Chinese well, and ________.

[    ]

A. so did Tom   B. so does Tom

C. Tom did so   D. so Tom does