Our friend is very funny . He always makes us ______.A Laughing B. laughed C. laughs D. Laugh
David is always so busy____he has little time for his family.
—Can you repeat what I said just now?—Sorry,I didn't hear it.I________out of the window.
—Were you at home at 7:00 last night? —Yes,I______at that time.
—Where is Jim? —I don't know.Maybe he is______.
After a serious illness,he finally_____the importance of giving up smoking.