—Henry，you________tell the teacher if you want to go out of the classroom．
—Sorry，sir．
A．are supposed to
B．are surprised to
C．are afraid to
The doctors and nurses have devoted everything they can _________ the child.
| A．saving | B．save |
| C．to save | D．to saving |
—We gave the biggest cake to the girl.
—What a lovely girl.That’s why a smile______on her face just now.
| A．was appeared | B．appeared |
| C．has appeared | D．appears |
—Do you know how many counties_______ during his journey to Europe last month?
—Quite a few. He was warmly welcomed by the countries' leaders.
| A．did President Xi visit | B．President Xi visited |
| C．has President Xi visited | D．President Xi has visited |
My parent isn’t happy today. We must _________.
| A．cheer up him | B．cheer them on |
| C．cheer him up | D．cheer them up |
Tom was a little weak in English. He had some difficulty in ______ the teacher in class.
| A．understand | B．to understand |
| C．understanding | D．understood |