1.Leave that dog away
2.losting himself in thinking.
3.have been completed
4.how excited they are
5.if this job is worth doing.
6.have language gift
7.shouldn't be prasied
8.the higher scores you will get.
9.felt so happy.
10.shouldn't have watered these flowers
11.have it cut.
12.he been to
13.The two most famous university
14.i didn't waste
15.once he worked for
16.whether to work in Janpan
17.have taken some effective measures .
18.burn
19.is been building
20.their eyes are fixed on