---Ms. Steen is leaving soon to go back to America.Shall we have a party for her?----Sounds great! If we________,all our classmates will come.
—How long can I _____ the English workbook? —For two weeks.
I don’t like physics ______ it’s too difficult for me.
—_____ do you _____ the book? —It’s very interesting.
—How long can I keep the books? —_____
—_____ is it today? —It’s Tuesday.