1.His parents made him study hard for his exam
-->
2.We spent 2 hours getting to London
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3.They'll have to change the date of the meeting again
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4.Peter doesn't play football anymore
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5.He has been collecting stamps for 5 years
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6.I haven't seen my sister since 2000
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7.You shouldn't ride your bike too fast , I said to Nam
-->I advised
8.He is too young to go to school alone
-->He is
9.Why don't we go out for a walk?,My brother said
-->My brother suggested
10.It was nice of you to help me.Thank you very much,Tome said to you
-->Tom thanked
11.While I strongly disapprove of your behaviour,I will help you this time
--.Despite
12.I regret not paying much attention to the lecture
-->I wish
13.The bridge was so low that the bus couldn't go under it
-->It was so low
14.Would you like to go with me to the market,Mai?-Ha said
-->Ha
15.As television programmes become more popular,they seem to get worse
-->The more
16.This film is more interesting than the one I saw last week
-->The film I saw last week wasn't
17.Lan used to walk pass the mosque on her way to primary school
-->Lan usually
18.The tea is very bad.We can't drink it
=It is such
=The tea isn't
=The tea is too
=The tea is so
19.I haven't visited my parents for 3 months
-->I last