_______ which way to take, the little boy behaved like a real gentleman who comforted his
sister from time to time.
| A．Leaving to wonder | B．Having left to wonder |
| C．Left wondering | D．Left to wonder |
In order not to be disturbed, I spent three hours ___ in my study.
| A．locking | B．locked | C．to lock | D．being locked |
—You should have thanked her before you left.
—I meant _______,but when I was leaving I couldn’t find her anywhere.
| A．to do | B．to | C．doing | D．doing it |
The football player felt guilty because he said some really cruel things, but actually he
wouldn’t stand _______their team lose.
| A．seeing | B．to see | C．having seen | D．to have seen |
Judging from what has happened here, it’s high time that we _______effective measures to prevent this.
| A．could take | B．must take | C．should take | D．would take |
The rich only themselves with making money and had no eye for the needs and welfare of their workers．
| A．occupied | B．concerned | C．enjoyed | D．devoted |