——What field will your son go into after graduation from Nanjing University? ——I’m not quite certain, but he ____ a good teacher of English.
—Has Sam finished his homework today?—I have no idea. He ________ it this morning.
I ________ you not to move my dictionary—now I can’t find it.
—What were you doing when Tony phoned you?—I had just finished my work and________ to take a shower.
—I hear Jane has gone to the Holy Island for her holiday. —Oh, how nice! Do you know when she ________?
Turn on the television or open a magazine and you ________ advertisements showing happy families.