Question

31. A tornado looks like a big, dark .................. coming from the bottom of a storm cloud.
A. funnel B. bowl C. cloud D. mushroom
32. Thousands of seismographs ( may ghi dia chan) which .................. all over the world record about a
million small earthquakes every year.
A. places B. placed C. are placed D. placing
33. In 1998, Hurricane Mitch killed ................... of people and washed away whole villages in Central
America.
A. a thousand B. thousands C. many thousand D. two thousand
34. There are .......................... tornadoes in spring than in any other season.
A. moret B. many C. much D. less
35. Daddy, it’s the weather forecast .................... TV.
A. in B. to C. on D. at
36. Please hurry. We need these documents ........................ delay.
A. under B. without C. in D. at
37. We thought the two films were very similar .................... a great extent ( pham vi)
A. to B. with C. at D. in
38. Police officers don’t have to wear uniform when they are ...................... duty.
A. on B. in C. of D. off
39. Please bring some raincoats just ..................... case.
A. in B. at C. on D. to
40. The students are reading some books ................. are on disasters.
A. who B. whom C. which D. where