vernment has taken some measures tosolve the shortage of electricity , but it may be some time _________thesituation improves

For most Americans, their 18th birthdaythe end of one part of their life and beginning of another.

Would you be able to go to the party —Ihave to pick up my friend at the airport

The qualities that boys and girls consider important in a friend seem to be the same, _______ the basis of these friendships.

New Zealand is home to around 16，000 bird ____，double the number in all Europe.