Children are ____ to meet with setbacks as they grow up, so their parents don’t have to worry about it．
| A．possible | B．due | C．necessary | D．bound |
They became friends again that day. Until then, they _______ to each other for nearly two years.
| A．didn't speak | B．hadn't spoken | C．haven' t spoken | D．haven' t been speaking |
In my opinion, life in the twenty-first century is much easier than ___________.
| A．that used to be | B．it is used to | C．it was used to | D．it used to be |
-- Was Martin sorry for what he' d done?
-- ___________. It was just like him!
| A．Never mind | B．All right | C．Not really | D．Not surprisingly |
The teacher _______ have thought Johnson was worth it or she wouldn't have wasted time on him, I suppose.
| A．should | B．can | C．would | D．must |
Little ________that we were watching his every move, so he seemed to be going his own way in this business.
| A．he realized | B．he didn't realize | C．didn't he realize | D．did he realize |