China is a peace-loving country and under ____ circumstances ____ first use nuclear weapons.
Working at home, which one could hardly imagine, has been made _____ with the development of computer technology.
Earthquakes _____ be dangerous, if you are in the wrong place.
. The past year has been successful and, _____ ahead, we expect to do even better in the coming year.
. Sales slow down after the Spring Festival, but we are expecting things to _____ again this coming May Day.
—Does he still play QQ’s “Happy Farm” ?—Now that he is back in school, he rarely has _____ to the Internet.