Bob used to ______in the countryside . But now he is used to _________in the big city .
A. live； living B. living ； living
C. living ， live D. alive live
How long can I_______ your book?
A．borrow B. lend C. keep D. Borrowed
Can you explain to me __________ this math problem?
A. what to do B. how to do
C. what to do it D. how to do it
Here are some books， could you please _______
A. take out them B. take them out
C. take it out D. take out them
_____ kids learn to be independent， _______ it is for their future
A. the early， the good B. earlier， better
C. the earlier， the better D. early， good
_ I didn’t do homework yesterday，
___________
A. So did I B. Neither did I
C. Neither I did D. So I did
