1.It's 2 years since I saw him
-I haven't
2.Hung is busy.
-Hung wishes
3.Her daughter cannot speak English.
-She wishes
4.The weather is too cold, so we can't go swimming
-If
5.I can't buy the house because it is too expensive.
-If
6.Mary asked,''Tom, who will open the box for me
-Mary
7.The teacher asked him,''Do you think before you answer?''
-The teacher
8.He said to me,''Shut the door''
-He
9.The guide said to us,''Don't touch this picture,''
-The guide
10.She sings beauifully
-She is
11.We run fast
-We are
12.He is good dancer
-He
13.She is a slow work
-She
14.Mary will come. Peter will be happy
-If Mary
15.The teacher will correct it. We will understand it.
-If
16.Ronaldo wins the gold ball of FIFA.
-The gold ball
17.Mr.Hung keeps a large collection of medals
-A large
18.The principle bought many teaching aids for our school
-Many teaching aids
19.Minh Quang caught the ball easily
-The ball
20.They have just held an English workshop
-An English workshop