-________ I have two tickets for the Chinese Farmers' Painting Exhibition?
-Sorry. The tickets are sold out.
Must
Need
Should
May
—What does your mother ________? —She is of medium build with long straight hair.
There is ________ boy in the corner.
—What can I do for you? —I’d like two _______.
Ms Green often does someon weekends .
Would you like a cup of tea?