---If you have any trouble, please feel free to tell us.---_____A I’m glad to hear that B I will. Thanks very much C I’m sorry to hear that D I will think about.
_____exciting the news is!
The number of chairs in the room_____ten.I’m afraid a number of chairs in the room____lost.
Some animals in the zoo die of hunger because they_____enough food.
The woman teacher together with her students_________going there_______.
---If you don’t go to Lucy’s birthday party this evening,______. ----What a pity!She must be very sad if you don’t appear.