6.-How can you say that?

6.-How can you say that?
-Sorry.I didn't mean to hurt you____
A.by accident B.at will C.at present D.on purpose
7.I am gradually _____ my strength while having a rest after the long walk
A.recovering B.covering C.adding D.ignoring
8.The heavy rain ____ the difficulties for me to walk alone in the darkness
A.added up B added to C add up to D added in
9.It was in the park where we often have picnics ____ we enjoyed a wonderful animal performance
A.that B.where C.which D.不填
10.He repeated ____ at the meeting the day before.
A.he had said what B.what he had said C he said what D what he said
11.We can tell from his _____ that he is from Gungdong Province
A voice B accent C sound D noise
12.My mother has not yet recovered from the illness,but she is ____ getting better
A frequently B gradually C fluently D actually
13.I have _____ a way to solve the problem and I will tell you later
A come about B come into C come up with D come up to
14.The guide warned all passengers_____ near the deep water
A.to not come B.not to come C don't come D not come
15.You should allow your children to voice their opinions,___ they are different from your own.
A until B unless C even if D as though
16.He fell in love with the book ___ he looked through it in the bookstore
A.for the first time B.the first time C.at first D.first time
17.-Have a picnic this weekend?
-_____.I‘d like to go out for a rest
A.I couldn't agree more
B.I'm afraid not
C.I believe not
D.I don't think so
18.The development of science has made _____possible for human beings to make further study into space.
A.that B.it C them D us
19.Where do you think ___before they came to the cinema?
A had they traveled B they had traveled C have they traveled D they have traveled
20.-Do you need any help?
-Yes The job is ___ I could do myself.
A.less than B more than C no more