The Meglev Train travels in a vacuum between two magnets, ___ no pollution is caused and less energy is consumed.
| A．where | B．which | C．when | D．therefore |
Seven______ people went to see the car show the day before yesterday.
| A．thousand of | B．hundreds | C．thousand | D．hundreds of |
__________ of the students who took part in the military training is 450.
| A．A number | B．A lot | C．Lots | D．The number |
Of the two brothers, Bill is ______ younger one, and he is a quiet boy, ______ that most adults like very much.
| A．a; one | B．a ; the one | C．the; one | D．the ; the one |
_______ of the students here _______ from the countryside.
| A．Three-fourths; are | B．Three-fourth; is |
| C．Three-fourths; is | D．Three-fourth; are |
Almost of the students in the class glasses.
| A．two thirds; wear | B．two thirds; wears |
| C．two third; wear | D．two third; wears |
It’s amazing that Mike should get such good marks while he does only ________ the others.
| A．as much as half | B．as many as half | C．half as much as | D．half as many as |
The new bridge is ____the one built last year.
| A．three times as wider as | B．three times the width of |
| C．three times the width | D．as three times as |
About ________ of the workers in that steel factory_______ young people.
| A．third-fifths ; are | B．three-fifths ; are | C．three-fives ; is | D．three-fifth ; is |
My uncle’s house is much smaller than ours, but it is twice expensive.
| A．as | B．so | C．too | D．very |