My pet dog ____ five months ago. Its ____ made me very sad.
– Must I return this book tomorrow? -- No, you _______. You can keep it until next week A can’t B. needn’t C. mustn’t D. shouldn’t
There's only one day to go. You _____ finish your schoolwork by tomorrow.
—I ________ speak English in class because I’m afraid of making mistakes.—Don’t be shy. Believe in yourself and everything will be OK.
“I hope you _______ come and see me soon” said Grandma Li to her son.
— Look at the boy playing basketball on the ground. Is it George?— It ________ be him. He told me he would play basketball after class, but he’s not sure.