1 They forgot to bring their camera with them 
2 Jack is taller than Jimmy.
Jimmy isn't ...............................
3 I didn't buy that car. I regret it now. 
I wish .........................................
4 Mr Black is too weak to carry that table alone. 
Mr Back isn't ...................................
5 There are many trees around my school. 
My school ......................................
6 Susan started studying Vietnamese in 2020. 
Susan has .........................................
7. 'You'd better not lend him any more money, Elizabeth,' said John.
John advised Elizabeth ..........................
8. Mary is still doing her homework now. 
Mary hasn't ...........................................
9. I can't remember the lesson because it is too long.
The lesson is ..........................................
10. Why didn't you come to Jack's birthday party last Sunday?
Janes asked me ........................................
11 I spent two hours writing this essay.
It took ...................................................
12 What time is it now?
What is ...........................................
13 How much is this torch?
How much does ....................................
14 Bob started playing games two hours ago, and now he is still playing
Bob has .........................................
15 Susan felt sick, because she ate four cream cakes. 
If Susan .......................................
16 Although he is poor, he is very honest. 
He is poor, ......................................
17 Mr Black is a careful driver. 
Mr Black drives .................................
18 This is the first time I have seen such a big tiger.
I have never .....................................................
19 It is such an expensive house that nobody can buy it.
The house is .............................................
20 Nobody in the class can swim as fast as him. 
He is the ........................................................