In April, thousands of holidaymakers remained ______ abroad due to the volcanic ash cloud.
________ get to the company in time, we set out early in the morning.
Some languages,________ Russian and German,are not easy to learn.
Every minute should be made full ___ of ___ our lessons well.
It is the first time that Mr. Smith ________ Wenzhou and I’d like to show him around.
They believe that there is __________ in the world.