We may find that learning a foreign language does not have to be________learning our mother tongue,but can in fact be twice ________.
28. A heavy snow promises a good harvest, _____ is often the case.
27. After his wife died, he kept himself _____ from other people and the outside world,
26. — Why is little Jimmy so naughty today? — He is bored, so he _____ a little silly.
25. — Real Madrid is sure to win the match!— It's hard to say. You know, anything _____ happen even in the last minute.
24. Thomas set off, leaving word with his daughter _____ he would come back soon.