The great Swiss tennis player, Martina Hingis was born _______1980.[ ]

Tara has made great progress in English this term. —_______, and ________.

My pen is missing. I can’t find it anywhere.—I’m afraid you have to buy _________.

Please sit_____ your chair and listen_____ the teacher. [ ]

My brother only sits_____ about 30 minutes when he watches TV. [ ]