______ time, he’ll make a first-class tennis player.
With the send-up of the spaceship approaching, occasions are rare _________ the staff can spend a weekend with their families.
Even given________ fuel, the current rate of increase of energy consumption cannot continue for much longer.
—What clothes should we wear to attend the ball? —Dress ________ you like.
With all factors ________, we think this program may be better than all the others in achieving the goal.
My interest in stamp–collecting ________ my school days.