1 Why don't we help poor children with giving them English lessons for free?
2 If he works hard, he can improve his English pronouncuation quickly
3 This cake has to be divided into three equal parts
4 Because Van forgot her umbrella, she got wet
5 The train which arrived two hour late broke down twice on the way
6 Although Dick is an American, he got a French name
7 We're surprised that this boy replies intelligently
8 Because David was sich, he couldn't pass in his final exam
9 Last summer we stayed in a hotel which is very luxirious
10 In spite of studying very well, nobody likes her
11 Nobody else is as good as Lan
12 I suggest the machine should be checked before we use it
13 Although she studies very well, nobody likes her