She has lost her handbag with the _____ sum of $150 in it.
________ around our new dormitory,the foreigners were taken to visit our canteen,which lies behind.
If we throw away too much waste and can’t keep good ecosystem,we _________ our future.
—_________ he come to see you as he promised? —Of course,please and I’d rather he _________ me the truth.
You _________ be hungry yet;you had a big cake only an hour ago.
—Did you visit the famous cultural relics last month? —No,we _________ it,but we spent too much time shopping.