—________ is it from here to the park?
—It’s about ten minutes’ walk.
A. How long B. How far C. How often
His grandma has_______ for 5 years.
| A．died | B．be died | C．been died | D．been dead |
The scientist_______ everyone ______ our environment .
| A．urge; protect | B．urged; to protect |
| C．urges; protect | D．urged; protect |
Tim is weak in math, so he is trying _________ up with other students now.
| A．to catch | B．catch | C．catching | D．caught |
Every student in our calls is looking forward to ______a good future.
| A．have | B．had | C．has | D．having |
I must return the two books to the library. I _____ them for 20 days.
| A．borrowed | B．kept | C．have kept | D．have borrowed |