This is a_______complicated(复杂的)problem．I don’t know how to solve it.
| A．very | B．much too | C．much | D．too much |
______ the same story many times, my little brother can now tell it himself.
| A．Telling | B．Having told | C．Being told | D．Having been told |
My sister ________ for long when she fell seriously ill.
| A．didn’t marry | B．has been married | C．hadn’t been married | D．wasn’t married |
By the time you get to the airport, I ______ for you at the gate.
| A．will have waited | B．will have been waiting | C．will be waiting | D．am waiting |
Whom would you rather _______ with you to the library?
| A．went | B．have go | C．have gone | D．go |
— How would you like your steak? — Oh, _______.
| A．Terrible | B．Delicious | C．Hard to eat | D．Half done |