At present, 1 in every 10 people is aged 60 years or older, ______ in 2050, 1 in every 5 people will be aged 60 years or older.
I was ________ at the letter, which was _________ to my classmates..
—What a beautiful picture you’ve drawn! ---_.
--Mr.Smith is very strict his students,isn’t he? --Yes,he is.He is strict_work as well.
—Do you have enough to_all your daily expenses? —Oh,yes,enough and to spare.
I________all the cooking for my family,but recently I've been too busy to do it.