A stubborn boy like him dosen’t learn from his mistakes______ he was punished badly.
| A．if | B．when | C．since | D．unless |
It had never _____to him that he might be falling in love with her.
| A．occurred | B．struck | C．happened | D．got |
－What made Jim’s parents so happy?
－＿＿＿ the college entrance exam.
| A．Jim passed | B．Because Jim passed | C．Jim’s passing | D．As Jim passed |
－Is it OK if I have another cup of coffee?
－Of course,_______.
| A．don’t worry | B．no problem | C．no hurry | D．help yourself |
Our English teacher often encourages us to v______ our opinions in English in class.
Tom ______ (刺入) his finger in the shark’s eye and frightened it away.