$31.$ Unfortunately, hardly anyone had a good time at the party. 
$32.$ There is a lack of petrol on the market. 
$33.$ We realised that car and that one weren't cheap.
$35.$ I am not interested in none of single song from their new CD.

Câu 31. Unfortunately, most people didn’t have a good tim e at the party. 
(hardly) --> Unfortunately, ________hardly anyone had ___________ a good time at the party. 
Câu 32. There isn’t enough petrol on the market. 
(lack) --> There is _____a lack of petrol ____ on the market. 
Câu 33. We realised that both cars were expensive.
 (car) -->We realised that ___car and that one were not__ cheap.
Câu 35. I didn’t like a single song from their new CD. 
(none) --> I ___am not interested in none of single song____ from their new CD.