Scientists think that the continents _______ always where they ___today.
| A．aren’t; are | B．aren’t; were | C．weren’t; are | D．weren’t; were |
— Why, David, you look so tired!
— Well, I ________an article and I must finish it tomorrow.
| A．was writing | B．will be writing | C．have been writing | D．have written |
—Will you take the blue shirt or the yellow one?
—is the right size for me, I’m afraid.
| A．Either | B．Neither | C．Some | D．Any |
He wrotesong, which turned out to be rather popular withyoung.
| A．a; the | B．a; a | C．the; a | D．the; the |
-----What upsets him?
-----_____ his computer is out of order．
| A．Whether | B．What | C．That | D．How |
— Frank, I’ve learned your plan. Could I make some suggestions?
— ________.
| A．Just for fun | B．Go ahead | C．With pleasure | D．Take it easy |