46. My shoes are worn out, ______ I need a pair of fresh new ones.

A. so

B. if

C. because

D. and

47. He ran____fast______he was the first one to cross the line.

A. enough… to

B. so… that

C. too… to

D. both… and

48. He is just a kid. He can_____read _____ write.

A. either… or

B. neither… nor

C. both… and

D. so… that

49. It was already ten o’clock_______we got to the hotel we booked on the Internet.

A. that

B. when

C. if

D. for

50. It’s a long time ______we met each other last year.

A. so

B. after

C. since

D. before

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