Modern __________ television carries a lot of advertising.
A.commercially
B.commercial
C.commerce
D.commercialize

The word “repeated” in paragraph 1 most probably means ______.
A.buying a season ticket again
B.doing something once again
C.saying something again
D.happening again and again

A.required
B.blamed
C.dissolved
D.talked

A.eliminate
B.expedition
C.separate
D.preparation

A.biologist
B.curriculum
C.compulsory
D.centenarian

- Would you like some chocolate? - ______________
A.I love it
B.Yes, please!
C.Here you go.
D.Here you are.

The Smiths_________ Rome for the weekend.
A.have been to
B.have gone to
C.have been in
D.was to

The temperature inversions often occur when ________ in the late afternoon.
A.the earth's surface is cooled
B.the earth's surface is cooling
C.the surface of earth cooled
D.cooling the earth's surface

______________ , but it also filters out harmful sun rays.
A.Not only does the atmosphere give us air to breathe
B.Not only the atmosphere gives us air to breathe
C.The atmosphere gives us air to breathe
D.The atmosphere which gives us air to breathe

The instruction from the train traffic control was not consistent with the train drivers,_______.
A.so that the drivers made an error and crashed
B.as a result, the drivers made an error and crashed
C.therefore the drivers made it crash
D.resulting from the drivers crashing the plane.