About ____ gene-targeting drugs are already in testing pipeline. It won’t be long ____ they are put into effect.
You needn't __________ walking distance from here.
We will have __________ time to go to the railway station. Take it easy!
—Inthis day and age, women can have children and jobs as well. —I can't agree more. It, s great to have the two __________.
The boy is so tiresome that I have to keep him __________.
What __________ of English Xu Gehui __________!