－Theflight to Beijing will _________ in one hour.

Do you have any difficulty _____ English— Yes, but I try to make myself _____.

While the government says there is a(n) ______ supply of houses, prices of apartments have been going up these years.

Those ________ things need water and air, or they will not keep them ________.[ ]

The country life he was used to greatly since 199[ ]