题目内容
( )13. He tried many times to work out the math problem. _____ he succeeded.
A. By the end of B. In the end of C. In the end D. At the end
13. C
in half, in the end, understand. | make some mis- |
takes, go to college ， careful ， | run away from, |
organize, be worried about, have | problems with |
31. You can't just _____ the problems.
32. She has very _____ parents. She is so lucky.
33. You must be_____ when crossing the road.
34. There is only one _____ apple, and we can cut it
35. She _____ in the exam yesterday.
36. They____________ spoken English.
37. Mike studies very hard. He wants_____ next year.
38. Doctors _____ the possible spread of the disease.
39. Ill invite people if you can_____ food and drinks.
40. The man tried several times to start the car, and he succeeded _____ .