I won’t go to tomorrow’s party_____ I am invited.A. if B. unless C. When
The eggs will go bad soon in such hot weather ________ they are put in the fridge.
A: ________ I go to the airport to see Uncle David off tomorrow morning, mum? B: No, you needn’t. You may join us if you want to.
The waitress talked as ________ as she could to make the customers understand her.
It is not very easy for the Chinese ________ for a visa(签证) to the USA. A. apply B. to apply C. applying D. applied
-- How long has Eliza been a nurse? -- _______ A. Since 2002. B. Four years ago. C. In 2002.