用括号中词的适当形式添单词; 小题1:It’s a good habit to brush ___________(tooth)three times a day. 小题2:If there are more trees on the earth, there will be ________(little) pollution. 小题3:I hope to finish __________(write) my first book by the end of the year. 小题4:Thanks for _______(give) me so much help with my English. 小题5:More natural reserves(保护区) will be _________(build) in our country in the next few years. |