Only after talking to two students ________ that having strong motivation is one of the biggest factors in reaching goals.

A. I did discover B. did I discover

C. I discovered D. discovered

Bach died in 1750, but it was not until the early 19th century____ his musical gift was fully recognized.

A. while B. though

C. that D. after

________ the morning train, he would not have been late for the meeting.

A. Did he catch B. should be catch

C. has he caught D. Had he caught

Was it because Jack came late for school ______ Mr. Smith got angry?

A. why B. who

C. where D. that

It was the culture, rather than the language,____made it hard for him to adapt to the new environment abroad

A. where B. why

C. that D. what

Not until I came home last night ________ to bed.

A. Mum did go B. did Mum go

C. went Mum D. Mum went

Little about her own safety, though she was in great danger herself.

A. did Rose care B. Rose did care

C. Rose does care D. does Rose care

We would rather our daughter ________ at home with us, but it is her choice, and she is not a child any longer.

A. would stay B. has stayed

C. stayed D. stay

It’s not doing the things we like, but liking the things we have to do makes lifehappy.

A. that B. which

C. what D. who

It was with the help of the local guide ________ the mountain climber was rescued.

A．who B．that

C．when D．how