VII
1, interested -> interesting
2, him -> his
3, gone -> went
4, among -> between
5, had -> was
6, bought -> buy
7, wetter -> wettest
8, since ->in
9, did -> done
10, any ->some
VIII
1, learning
2, are
3, of
4, to
5, how
6, book
7, fly
8, yourself
9, learning
10, practice
IX
1, Minh does morning exercises regularly so as to be healthy.
2, I’m learning English in order to read book in English.
3, She said nothing so as not to make him angry.
4, The man injured in the accident was taken to the local hospital.
5, The musician appearing in the concert last night is internationally famous.
X
1, It’s very important to keep the environment clean.
2, The time machine will be shown to the public when they finish it.
3, He was delighted that he received his aunt’s letter.