Excuse me，but I haven’t got theiPhone 4 ordered through the Internet． —Sorry madam,I’m sure youhave it by this Friday．

Seeing the happy scene, a lot of sweet memories ________.[ ]

Could you tell me how to improve spokenEnglish?—Well, just take every chance to practice________ and don’t be shy.

How can they learn anything useful ______ they spend all their spare time playing online games?

Jane can’t attend the meeting at 3 o’clock this afternoon because she ______ a class at that time.