101．The cost added up 100 million yuan. 102．He didn’t attend the meeting because the
101．The cost added up 100 million yuan.
102．He didn’t attend the meeting because the bad weather.
103．My friends insisted that I stayed there for supper.
104．Along the way children dressing in long wool coats stopped to look at us.
105．The girl burst into crying when she heard the bad news.
106．The mother devoted all her time to look after the three children.
107．Only if do you work hard can you make progress.
108．You shouldn’t lose your heart if you fail.
109．We have reached a stage which we have almost no rights at all.
110．He was generous for his time, for which I was grateful.
1．加to 考查介词。add up to增加到，所以加to。
2．加of 考查介词。because后接从句， because of后接短语 ，所以加of。
3．stayed→stay 考查动词。Insist表示坚持要求时从句动词用should do，should可省略，表示坚持认为时从句动词与insist的时态一致，故用stay。
4．dressing→dressed考查动词。衣服被穿在身上，故用dressed
5．crying→tears/into→out考查名词或介词。Brust into +名词，brust out doing，表示突然做某事，用tears/out。
6．look→looking 考查动词。Devote sth to doing 投入某事干某事，故用looking。
7．去掉do 考查动词。Only if只要...就，放在句首从句不到装，主句倒装，去掉do。
8．去掉your 考查代词。Lose heart固定短语，灰心丧气，所以去掉your。
9．which→where 考查关系词。Stage是一个地点，地点状语从句，用where。
10．for→to考查介词。Be grateful to sb对某人感激
