Dina, for months to find a job as a waitress, finally took a position at a local advertising agency.
| A．struggling | B．struggled |
| C．having struggled | D．to struggle |
He wouldn’t leave the TV set, ______ he was going to have an important exam the next day.
| A．even so | B．even if | C．as though | D．as if |
As soon as she saw her boyfriend, she ________ crying.
| A．burst into | B．broke out | C．burst out | D．broke in |
—May I ask a question after class，Sir?
—, but not during my lunch break.
| A．I am sorry | B．Anytime | C．Go ahead | D．Certainly |
The scientists have made _______ possible for us to communicate with each other more easily.
| A．it | B．that | C．this | D．them |
You’d better your score and see if you have passed the exam.
| A．add up to | B．add to | C．add up | D．Add |