1.occur替换 think of
Suddenly i had an idea that someone had broken into my house→
Anidea occurred to me that someone had broken into my house→
Itoccurred to me that someone had broken into my house
Hespends all his spare time in reading→
He devotes all his spare time to reading
3.seek替换 want/ look for
They sought( wanted )to hide themselves behind the trees.
I'man average( ordinary )student.
TheFilm we saw last night was very interesting→
The film we saw last night was nothing but interesting→
The film we saw last night was anything but boring.
On his way to school,he found an old lady seated(sitting) by the road, looking worried.
Heis supposed to( should )have driven more slowly.
Thank you very much for your help→
We appreciate your help very much. /Your help is much appreciated.
9.thecase 替换 true
Idon't think it is the case(true)
10.on替换 as soon as
Assoon as he arrived,he began his research→
Onhis arrival,he began his research.
11.dueto 替换 because of
Hearrived late due to( because of) the storm.
After covering(walking)70 miles, we all Felt tired.
13.contributeto 替换 be helpful/ useful
Plentyor memory work is undoubtedly helpful to English study →
Plentyof memory work will undoubtedly contribute to English study.
14.roundthe corner 替换 coming soon/ nearby
Thesummer vacation is round the corner( coming)
Doyou have any plans?
LiMing studies in a school round the corner(nearby)
15.come to light 替换 discover
The Family were so pleased when they discovered the lost jewels.→
The Family were so pleased when the lost jewels came to light.