—What’s in the bag? —There _______a pen, ten books and a dictionary. A. am B. is C. are
We still couldn’t decide _________ with our difficulties in learning English.
He speaks too quickly_________.
If you have questions,you should ask the teacher _________help.
This is the best hour I can _________ I_________ in the past twelve years.
—How do you learn English? —I learn English by _________.