He warmly congratulated them on _____ they had achieved in science and technology.
—How do you find your missing pen?—________.
—Hi,Mum.I got promoted for my wonderful performance in my work.—________
You will________your chances of getting a pay rise if you don’t work harder than others.
—Why do you look so worried?—My computer broke down last week and my essay has been left________since.
Some parents are just too protective.They want to________their kids from every kind of danger,real or imagined.