We may find that learning a foreign language does not have to be________learning our mother tongue,but can in fact be twice ________.
—— The water changes into thick ice covering rivers and lakes in winter in Harbin. —— ____ in Urumqi and children go skating on it then.
Henry often helps look after Granny Wang,but___.
___,we could forgive him for his mistakes!
Look over there.___!
__it is for us to see that he does his work so well!