He is about to leave for a point in the Pacific,where he-- t

He is about to leave for a point in the Pacific,where he__ the ocean water since the 1980s
我选的是 1B2C 3B 4B哪些错了的,请分别辨析错的地方
1He is about to leave for a point in the Pacific,where he____the ocean water since the 1980s
Ais studying Bhas been studying Chas studied Dstudied
2—My brother can speak French fluently after a year's hard work
—____.
A.A good begining is half done B..Practice makes perfect.
3A lot of obese children are made fun of at school____their weight.
Ain spite of Bon account ofCregardless of Din terms of
4—Do you want to go for a picnic this weekend?
—I'll go if you are going.____,I'd rather stay at home.
AIf not BIf possible CIf anything DIf so
5But for the powerful Space Telescope,NASA___the planet Kepler-22b so far.
A.shall not have discovered\x05\x05 B.wouldn’t have discovered \x05\x05 C.will not have discovered \x05\x05 D.mayn’t have discovered
二单句翻译
1Honesty is a basic element in friends-making and that is what it requires to keep ever-lasting friendship.
2As far as love is concerned,nothing can take its place compared with that to children from parents
选择的第五个看不懂