It’s necessary for us English well.
| A．to learn | B．learning | C．learn | D．learns |
Nobody ____ the answer now.
| A．know | B．knowing | C．knows | D．knew |
I have some problems with my English writing. Can you give me some_____?
| A．messages | B．decisions | C．information | D．advice |
— Whose pen is this?
— Oh, it’s_____. I was looking for it everywhere.
| A．you | B．yours | C．me | D．mine |
The 18th National Congress of the CPC has been one of______things in our life recently.
| A．important | B．more important | C．most important | D．the most important |
—_____is your mother ?
—A nurse. She works in a hospital.
| A．Which | B．What | C．How | D．Where |