The father as well as his three children ___skating on the frozen river every Sunday afternoon in winter.
Don’t handle the vase as if it _________ made of steel.
In order to find the missing child, the villagers___________ all they can in the past five hours.
With a lot of problems _________,the manager felt like a cat on hot bricks.
._______________ you have finished your work,you might as well relax yourself now.
The top leaders of the two countries are holding talks in a friendly ______________.