caused the Bermuda Triangle disappearances?	What would you have done
	
if you'd overslept two hours this morning?	What would you do
	
if you won $10,000 on the lottery?	What will you do
	
if you don't feel sleepy when you get home?	Having done 12 lessons of this course,
	
would you say your grammar has improved?	What have you been doing
	
since I saw you last?	What have you eaten
	
so far today?	What did you eat
	
this morning?	Had you ever studied English grammar
	
before you started this course?	How many times

have you studied the present perfect?	How long 	

have you been studying English?	Living in Hong Kong,	
would you say it's a good place to live?	Could you
	
communicate in English when you were five?	Did you manage
	
to make yourself understood in English last time you went abroad?	How many countries had you visited	
by the time you were twenty?	How many countries did you visit
	
when you were a child?	What do you think could have

Sentence auction	

1	Before I came to Hong Kong I had lived in London.		
2	I couldn't get in through the windows because they'd all been locked.		
3	Her breath stank because she'd been eating garlic.		
4	Thank you for your letter which was received by us this morning.		
5	My first degree was obtained in 1995.		
6	Putting his hand on my shoulder, I said, 'You need to be more careful.'		
7	If we'd known they'd be late, we wouldn't have left so early.		
8	Knowing she can't speak Cantonese, we asked Gilbert to come along to translate.		
9	We missed the last train home but fortunately we could find a taxi.		
10	It must have been a large animal to make tracks as big as these.		
11	If she hadn't warned me about the traffic, I guess I'd still be on my way here.		
12	If you want to see really good views of  Hong Kong, you may go to the Peak.		
13	You didn't need to bring that raincoat – it's going to be sunny all afternoon.		
14	They live in a house built by a man who made a fortune producing the strings they use for tennis racquets.		

Answers	

1	Before I came to Hong Kong I had lived in London.	wrong	
2	I couldn't get in through the windows because they'd all been locked.		
3	Her breath stank because she'd been eating garlic.		
4	Thank you for your letter which was received by us this morning.	wrong	
5	My first degree was obtained in 1995.	wrong	
6	Putting his hand on my shoulder, I said, 'You need to be more careful.'	wrong	
7	If we'd known they'd be late, we wouldn't have left so early.		
8	Knowing she can't speak Cantonese, we asked Gilbert to come along to translate.		
9	We missed the last train home but fortunately we could find a taxi.	wrong	
10	It must have been a large animal to make tracks as big as these.		
11	If she hadn't warned me about the traffic, I guess I'd still be on my way here.		
12	If you want to see really good views of  Hong Kong, you may go to the Peak.	wrong	
13	You didn't need to bring that raincoat – it's going to be sunny all afternoon.	wrong	
14	They live in a house built by a man who made a fortune producing the strings they use for tennis racquets.