We will build another new Great Green Wall________ the northern part of China.
| A．among | B．across | C．through | D．between |
— Do you like apples? — ________.
| A．Yes, I am | B．Yes, I do |
| C．No, I’m not | D．No, I not |
Why not ____ help when you were in trouble?
| A．you ask for | B．ask for | C．asking for | D．to ask |
Would you mind ____ here
| A．smoke | B．smoking | C．not smoking | D．smokes |
The kids spends two hours_____Chinese every day.
| A．on | B．in | C．at | D．to |
Lucy practiced_____the piano last weekend.
| A．play | B．plays | C．playing | D．played |