a diary every day and you’ll improve your writing．
| A．Keeping | B．To keep | C．Keep | D．If you keep |
— No words are strong enough to express our thanks for your help.
— _____.
| A．It’s a pity | B．My pleasure | C．Never mind | D．With pleasure |
Don’t be angry with us. We ____ with you together, but we were busy with our final reports when you called in.
| A．would eat out | B．must have eaten out |
| C．should eat out | D．could have eaten out |
______ in the woods, the cottage was a good shelter from the enemies.
| A．Being hidden | B．Having hidden | C．Hidden | D．Hiding |
— If you like I can do some shopping for you.
— That’s very kind of you for your ______.
| A．service | B．offer | C．point | D．suggestion |
After _____ seemed an endless wait, it was his turn to enter the director’s office.
| A．that | B．it | C．what | D．which |