— Have you handed in your schoolwork yet?
— Yes, I have. I guess it ______ now.
| A．has graded | B． is graded | C． is being graded | D． is grading |
________ in his work, Tom simply forgot food and sleep.
| A．Absorbing | B．Absorb |
| C．Absorbed | D．To absorb |
You __________ football after school. Why not go home and do your homework first?
| A．always played | B．have always played |
| C．are always playing | D．have always been playing |
He tried his best many times._________________, he made his way.
| A．Otherwise | B．In other words |
| C．Therefore | D．In a word |
Flying kites, ______ some researchers point out, can not only bring about joy to us, but also promote our physical and mental health.
| A．which | B．what | C．as | D．where |
----Do you know how to learn English well? ________.
----Why? Don’t you think English is quite interesting?
| A．It can’t be too interesting. |
| B．I just can’t help it. |
| C．It’s my favorite subject |
| D．It’s killing me. |