The maths problem is so difficult that none of them can .
This is _____ book I’ve told you about. It’s written by _________actor. A the, an B a, an C the, a D a, the
The boy told me________A. what he like bestB.how to get to the bankC.where was the bank
you start at once,you will be late A. If B. Unless C. When
Li Lei ran than Lin Tao. A.much slow B.very more slowly C.much more slowly
--- What did the English teacher talk to you last Friday? --- She told me to ________ my lessons carefully before the exam. A. look up B. go over C. look after