During a period of expansion, a firm often requires an increased number of______to perform the additional labor.

            A. employees   B. employment C. employed     D. employers

It is essential that Alice______Tome of the meeting tomorrow.

   A. will remind                     B. must remind                   C. reminds                          D. remind

She could______in the garden when we came around, which would explain why she didn't

hear the bell.

   A. work                                                                       B. be working

   C. have worked                                                            D. have been working

Many young people in rural areas don't want to spend their lives on the farm like their_____parents. So they leave their home villages to find well-paid jobs in the fast-growing industrial zones.

   A. long-term                       B. up-to-date                     C. weather-beaten              D. wide-ranging

Many young people in rural areas don't want to spend their lives on the farm like their_____parents. So they leave their home villages to find well-paid jobs in the fast-growing industrial zones.

   A. long-term                       B. up-to-date                     C. weather-beaten              D. wide-ranging

They stayed for hours,_______my mother was very annoyed about.

   A. that                                B. this                                C. which                             D. whom

The opposition will be elected into government at the next election, without a____of a doubt.

   A. shade                             B. shadow                          C. benefit                           D. hue

Chữa lỗi:

Prevented the soil from erosion, the trees planted by the farmer many years before were what

stopped the flood from reaching his house.

   A. Prevented                      B. before                            C. what                              D. from reaching

Chữa lỗi

The visual nerves of the brain interprets wave-lengths of light as perceptions of color.

   A. nerves of                        B. interprets                       C. wave-lengths                  D. light as

Chữa lỗi:

Mathematics is such important field and serves so many of the sciences that it is a prerequisite for studying every scientific discipline.

   A.is                                    B. such important               C. it                                    D. for studying