给我每题简单的解析 1.-I haven't seen Bob for a long time.-I haven't s

给我每题简单的解析
1.-I haven't seen Bob for a long time.
-I haven't seen him,________.
A.too B.either C.instead D.as well as
2.I paid a visit to Mrs.Smith yesterday evening.Shen didn't look _____,but she said she was getting on all right.
A.as worried as ever B.as happy as usual C.happier than D.as happily as usuall
3.The old man next door was found _____ in the living room.Maybe he died from a heard attack.
A.dead B.die C.dying D.death
4.The young scientist decided to work ____ in the ____forest.
A.lonely;alone B.alone;lonely C.alone;alone D.lonely;lonely
5.Let's go and have a drink.We've got _____ time before the train leaves.
A.little B.few C.a little D.a few
6.____China isn't rich now,____we're working hard to make her richer and richer.
A.Though,but B.Though,/ C.Although,and D.Because,so
7.Gray didn't recognize his old classmate ____ he was told her name.
A.when B.unless C.so D.until
8.I think we should get this computer,_____ it will take up more space.
A.but B.although C.and D.so
9.You'd better do it _____ your mother did.
A.when B.as C.like D.because
10.Jim has been in the factory for two years _____ he left school.
A.when B.since C.as soon as D.whether
11.All the workers went home _____ Mr.Wang,for he had to finish his job.
A.except B.either C.without D.besides
12.We can solve this problem ____ a great variety of ways.
A.on B.in C.at D.before

1.B.either用在否定句中,意思是“也不”.-
2.B.用as...as结构表示“和.一样”.
3.A.find somebody +形容词 的意思是“发现某人.”.
4.B.第一个空用副词,第二个空用形容词.
5.C.a little后面跟不可数名词,表示肯定的含义.
6.B.though不可以和but连用,because不可以与so连用
7.D.not...until的意思是“直到.才”.
8.B.although表示“尽管.”.
9.B.as引导的是方式状语从句,“正如.那样”.
10.B.since的意思是“自.一来到现在”.
11.A.except的意思是“除了.”.
12.B.用.什么方式,英语用介词in.