20 it was a mistake for him to buy that house 
he shouldn't ...
22 we couldn't go camping because of the storm 
the storm...
26 the damage was so great that it would cost millions of dollars to repair
such...
28 the hotel didn't come up to our expectations
the hotel fell...
29 mr hung is the most intelligent person i've ever known
i have never...
30 the only way you can become a good english speaker is by practising english every day 
only by ... 
31 " it certainly wasn't me who stole your bag !" said Lan
Lan denied ....
35 " shall i carry your suitcase , Lan ?" said Nam 
Nam offered...
36 " yes , all right . i'll share the food with you , Quang " 
Nga agreed...
37 " can you remember to buy some vegetables, Mary ?"
Peter reminded ...
38 " don't stand there " the man said to his son
The man odered...