Nam has now........................... to the point where his English is almost fluent.
The phrase "keeps sellers on their toes" in the passage mostly means "______".
Supporters of free-market globalization point out that_____________________ .
The examination was not very difficult, but it was_____________________ long.
I am sorry I have no time at present to____________________ detail of our plan.
We must push the piano to the corner of the hall to_____________________ our party tonight.
Education in many countries is compulsory________the age of 16.
He_______________us but he was short of money at the time.
There has been a great increase in retail sales,_____________________ ?
Michael looked deeply hurt and surprised when_____________________ .
As a millionaire who liked to show off her wealth, Mrs. Smith paid______________________________________________ we asked.