--- I haven’t seen Mary recently. And you?--- Me neither. I’m afraid she _________ to her experiment for too long a time.
—What’s the central idea of the passage,Bob? —Sorry,I can’t make________of it.It’s beyond my ability.
This is the first time we________a film in the cinema together as a family.
Jane’s pale face suggested that she______ill,and her parents suggested that she________a medical examination.
In April,thousands of holidaymakers remained________abroad due to the volcanic ash cloud.
“Things________never come again!” I couldn’t help talking to myself.