1.The effective way to lose weight________exercise and eat s

1.The effective way to lose weight________exercise and eat some healthy food.
A.is taking B.will take C.is about to take D.is to take
为什么选D不选A?
2.Personally,in America walking alone at midnight ______ be very dangerous.
A.can B.would C.must D.should
为什么选A不选C?
3.-Wei Hua,glad to see you back.how long ____ in England?
-For about 1 year.
A.have you stayed B.did you stay C.have you been staying D.were you staying
为什么选A?
4.He said he would pay ___ second visit to Brazil ___ next month.
A.the,/ B.the,the C.a,the D.a,/
为什么选A?
5.We looked forward to the day when the motorcar has been replaced by some less dangerous ____ of transport.
A.means B.methods C.manners D.ways
为什么选B?
6.You should ____ the opportunity to brush up your English.
A.catch B.hold C.seize D.grasp
为什么选C?
7.Tom is the only one of the witnesses who_______________.
A.has reported seeing B.have reported to see C.has reported to see D.have reported seeing
为什么选A?
8.It is said that Xiao Pin has made ____ in all his lessons.
A.many progresses B.a plenty of progress C.great advance D.greater progress
为什么选D不选C?
9.Twenty-six journalists from 19 media organizations from differen countries and regional capital Lhasa on the spot.
A.record B.cover C.review D.comment
为什么选B?
10.We can't ___ other countries in trade if we don't develop our national economy.
A.compete for B.compete against C.catch up D.catch with
为什么选B不选C?

1.因为A是taking,ing是正在进行式 没听过五月天的恋爱ing吗
2.因为personally这个词.
3.stayed有ed是过去式,他是刚回来,代表住过,是过去式
4.我也不知道,看起来比较顺吧
5.这个我只能说是单词问题.解释能力我还没那么强.
6.dont know（不知道）
7.一样,过去式
8.dont know how to explain
9.
10.因为有其他国家.而且题目中develope这词