– ______ the population of the world? – _______ about 6.5 billion.A. How many; They’reB. How much; It’sC. What’s; It’s
If my sister goes there tomorrow, _______ . A. so I do B. so will I C. neither will I
His grandpa _______ for 2 years. A. has been died B. has died C. has been dead
You are not supposed ________ in public. A. smoking B. to smoke C. to smoking
--- Jack, I haven't seen your brother for a long time. --- He _______ Shanghai on business for two months. A. has gone to B. has been in C. has been to
—Do you have a knife? —Yes, I do. I have a big . A. / B. ones C. one