______ he didn’t have breakfast, _____ he was late for school.
A．Although; but B. Although;/
C./; although D. But; /
What were you doing the rainstorm?
A. at that time B. in time C. at the time of D. when
My father was reading a newspaper while my mother ______ dinner.
A. is cooking B. cooks
C. was cooking D. will cook
— Excuse me, may I ______ your bike?
— Sorry, I ______ it to Tom yesterday.
A. lend; borrowed B. borrow; lend
C. lend; lent D. borrow; lent
Would you mind ___________ more slowly ，I can’t follow you.
A.speak B.spoke C.spoken D.speaking
The math problem is too difficult for us to _______.
A. work out B. work it out C. work out it D. work on
