Distinguished guests and friends, welcome to our school. the ceremony of the 50th Anniversary this morning are our alumni(校友) from home and abroad.
He ______ the test again, in which case, his mother will be very disappointed.
I didn’t see her in the meeting room this morning. She ______ have spoken at the meeting.
They often go to the restaurants for meals. They _____ be very poor.
“Shall we go shopping?” “Sorry, we _______ buy anything now because none of the shops are open.”
I _______ have met him a long time ago. Both his name and face are very familiar.