Bob ____a cold And Mary and Sue ____colds ,too . They shouldn’t exercise .
– Will you go to Mr. Wang’s party? – I will if I ________.
– Tracy doesn’t know many people here. – ______, we have stayed here for only two days.
– Can’t you spell this word? – ________. I am sorry. I am not good at English.
Fifteen-year-olds ________ to have jobs in China.
– This dress was last year’s style. – I think it still looks perfect ________ it has gone out of fashion this year.