-________ I have two tickets for the Chinese Farmers' Painting Exhibition?
-Sorry. The tickets are sold out.
Must
Need
Should
May
You look nice this fur , but I don’t think it looks everyone.
The lake looks in the moonlight and we can hear insects (昆虫) sing .
Do you think necessary to do a bird count ? Yes , we must count them at least once a year
Remember this ,children ,careful you are , mistakes you will make . We know ,Miss Gao .
Do you enjoy the meal I cooked for you ,Tom ? Yes ,it can’t be