Before he died he had_________ a large quantity of alcohol.

Before Edward came to China, he learned as much Chinese as he could, because he had several reasons except for one fact, he was not to learn how _____________

Before he came to London ,he had never heard a single English word (speak)_______.

Had he worked harder, he __________ the exams.

He talked_________he had never met me before， which made me quite embarrassed．

He was so anxious ________ home that he had booked a train ticket before the vacation began.

He had been confined to the box, so he ______.

24. John had never been abroad before, ________ he found the businesstrip very exciting. A) because B ) though C) so D) while

Had he studied hard, he___ the exam.

He felt________of what he had done in school.

He felt ________ when he found he had difficulty with most of the math problems.

4. Many people believe he died ________workingtoo hard.

Had he worked harder, he ______ the exams.

He must have had an accident, or he ________ then.

Had he worked harder, he ______ the exams．

He had worked so hard. He _______ in the exams.

He waited______before he took revenge.

It was said that he died______a fever.

He suddenly called my name on the street, but I could not _____ where I had met him before.

Before he came to London, he had never heard a single English word______.

Mr. Jones woke early one morning， before the sun had risen. It was a beautiful morning， _31_ he went to the window and looked out. He was _32_ to see a neatly-dressed and mid-aged professor， who _33_ in the university just up the road from Mr. Jones‘ house， coming the direction of the town. He had grey hair thick glasses， and was _34 an umbrella， a morning newspaper and a bag. Mr. Jones thought that he must have _35_ by the night train _36_ taking a taxi. Mr. Jones had a big tree in his garden， and the children had tied a long _37_ to one of the branches， so that they could swing on it.

Tom's parents died when he was young, so he was ______ by his uncle.

He would rather die than live in __________.

He left the book ______ where he had found it.

His parents died, so he had to _____ himself.