Scientists photographed for the first time ever _____ wild gorillas used a stick to test the depth of a pool before getting into it, according to a recent study.
| A．which | B．what | C．that | D．when |
Many of them turned a deaf ear to his advice, ________ they knew it to be valuable.
| A．as if | B．now that | C．even though | D．so that |
While ________ the dog, you should take care not to ________. Otherwise, it may be dangerous to strangers.
| A．walking; get loose | B．walk; be loose |
| C．walking for; get it loose | D．training; get it run |
It’s the third time ________ late for School this week.
| A．that you are | B．you are |
| C．when you arrived | D．that you have been |
Money plays ________ important role in the material world. But expecting ________ money to give happiness may be missing the meaning of life.
| A．a; the | B．an; / | C．a; / | D．the; the |
He never talked about himself as an object of pity, _____ any envy of the more fortunate or successful.
| A．so did he show | B．neither does he show |
| C．nor did he show | D．either did he show |