用括号里的词的适当形式填空。 1. _____ (learn) a foreign language requires our effort. 2. Tom is good at _____ (recite) Tang Poem. 3. I hope that you can continue _____ (make) progress next year. 4. I know those people _____ (who) levels are very high. 5. I'm sure there will soon be more people _____ (speak) Chinese. 6. You must drive _____ (care) when it's snowing heavily. 7. Our classroom is bigger than _____ (you). 8. It's good _____ (practise) _____ (speak) English. even if the other person is better than you at English. 9. I know him _____ (fair) well. 10. It's a language which looks _____ (simple) than it actually is.