We can’t figure out ______ quite a number of insects and birds are dying out.
Christmas is________special holiday when________whole family are supposed to get together.
The weather turned out to be fine yesterday.I________the trouble to carry the umbrella with me.
—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.