【单选题】
It was____ then that I realized the importance of a good mastery of the language.
【单选题】
A meeting of the society will be ____ at six o’clock on Tuesday evening.
【单选题】
I pulled the handle ____ I could.
【单选题】
She seems to be too short for a____.
【单选题】
He can come any day ____ Friday.
【单选题】
I seem to have met you ____.
【单选题】
Mary regretted not ____ to John’s birthday party last Sunday.
【单选题】
26. We regret to inform you that the materials you ordered are out of____ .
【单选题】
It’s no use just telling me to do it. Suggest some ____ ways to do it.
【单选题】
As a result of the unfavorable working conditions, the project has to be put off ____ .