This is the first time that I _____ the summer palace．
| A．had visited | B．have visited | C．visit | D．visited |
---Don’t forget to send me a short message when you reach home.
---_______, dear.
| A．Yes , I do . | B．No, I don’t | C．Yes , I will. | D．No, I won’t |
So serious that all the persons on board were killed.
| A．was the accident | B．did the accident | C．the accident was | D．the accident did |
. of the land in the district _____ surrounded with thick forests
A. Two fifth, is B. Two fifth, are C. Two fifths, isD Two fifths, are
. Words ______ me when I wanted to express my thanks to him for having saved my son from the burning house.
| A．left | B．discouraged | C．disappointed | D．failed |
_____ with a difficult situation, Arnold decided to ask his boss for advice.
| A．Faced | B．To face | C．Having faced | D．Facing |