------ did your brother improve his maths? ------- By reading more.
A.How B.What C.When D.How often
Our English teacher came into the classroom____some books.
A.on B. with C. at D. to
Teenagers should be allowed out on school nights.
A. going B. to go C. gone D. went
Tim doesn’t study ____as his sister does .
A.very hard B.harder
C.so hard D.hard enough
Excuse me! Can you tell me____next?
A. how to do B. what should we do
C. what we should do D. how we should do
This book is ___hard ___understand.
A. too ; to B. such; to
C. too ; too D. so ; that
