Despite the rise in importance of major regional languages such as Chinese, Arabic or Spanish, to ever think that the development of English can now be stopped seems totally unrealistic.
He left the place , _____ never ______ back again.
I’ m not used ____ like this .
If it is quite ____ to you , I will visit you next Tuesday .
The number of deaths from heart disease will be reduced greatly if people _____ to eat more fruit and vegetables.
She was so lost in her own thought that she was not _____ the coming danger .