30. failure

31. He is a fast runner

32. It is not safe to drink this water

33. Lan used to go shopping at weekends

34. He is too tired to go out

35. Would you mind showing me the way to the central post office

36. Albert Einstein was the inventor of the E=mc2 formula

37. How about meeting inside the center, at the cafe corner 

38. She has short brown hair

39. It is difficult to make friend

40. They are going to buy a car

41. Mai is a quick typer

42. Long is shorter than Tan

30 failure

31. He is a fast runner.

32. It is dangerous to drink this water.

33. Lan used to go shopping at weekends.

34. He is too tired to go out.

35. Would you mind showing me the way to the central post office please?

36. Albert Einstein was the inventor of the E=mc2 formula.

37. How about meeting inside the center, at teh cafe corner?

38. She has short brown hair.

39. It is difficult to make friends.

40. They are planning to buy a new car.

41. Mai is a quick typist.

42. Long is shorter than Tan.