—The head teacher said we had only three days to finish the project.—Don't worry. We have already ________ two thirds of it.
__________ the experiment right, I tried again and succeeded.
---When shall we meet your cousin at the station? ---His plane took off 2 hours ago, and it _________ arrive at 5pm.
A lot of research and studies have shown that Trench oil, taken out from kitchen waste, ______ the increase of cancers.
Don’t trust such people _____ praise you to your face but speak ill of you behind your back.
– I met Jackson at our school theatre. Can you imagine_____ well-known _____ an expert on ENT?