Repair work is ___progress on the south-bound lane of the highway and will continue until June.
A.on | B.in | C.of | D.at |
If you don’t learn to think _____ you are young, you may never learn.
A.when | B.where | C.what | D.which |
A new way of teaching _____ in the article can make learning easier.
A.introduced | B.has introduced | C.was introduced | D.is being introduced |
My mother asked me where _____, and I told her that I was going to buy some food.
A.I am going | B.am I going | C.I was going | D.was I going |
I still don’t know ______ she’s planning to come to my birthday party or not.
A.whether | B.when | C.why | D.that |
— Could you give _______ an introduction to the new machine?
— Of course. I will tell you how to use it.
A.him | B.us | C.her | D.it |