In order to_____ the heart of his former lover,Tom gave upsmoking,but all his effort went to waste.[ ]

______ you talk or write a message to someone, you show your language skills to others

You are allowed to go out______ you promise to be backbefore 11 o’clock tonight.

he go” “ Yes, he ______.”

How long have you been studying at this school—I have been studying here ________.