【推荐1】It __________ (recommend) that women have 2.7 liters daily，which is roughly 91 ounces of water and a little less than 11.5 cups. （用单词适当形式填空）

【推荐2】用所给词的正确形式填空
1. It is the first time that he ______ (ignore) me.
2. It’s no pleasure _______ (look) through the dusty windows to appreciate nature.
3. While ______ (walk) the dog, you must be careful.
4. John _______ (recognize) the twin sisters as soon as he met them.
5. How can Linda _______ (recovery) from her illness in such a dirty room?
6. My children often play________ (outdoor) until it’s dark.
7. ________ (actual), all languages change and develop when cultures meet and communicate with each other.
8. Tommy often ______ (disagree) with his parents on most things, which makes his parents unhappy.
9. Kitty was _______ (suffer) from a strange disease.
10. Anne had trouble in ________ (settle) in the hiding place.

【推荐3】Be cautious of Friday the 13^th！Many people think the day is unlucky.    1    （fortune）, there's only one Friday the 13^th this year. As the legend goes，you should try not     2    （break）any mirrors，walk under a ladder，or even spill any salt. Why？Researchers say    3     is tough to find out how the tradition came into being. Many believe it has     4    （religion）origins. In the Christian faith，there were 13 guests at table for the Last Supper，which was held the day before the Friday    5    Jesus died. Now，Friday the 13h has become a cultural wonder. Many Americans avoid the number 13 all together，    6    （include）hotel rooms and airplane seat assignments. It even costs couples less to get married on the day. There are many other    7    （explain）behind the luckless day. Simon Bronner，a professor of American studies at Pennsylvania State. University，    8    （believe）Friday the 13h is a way for people to pin their bad luck to a certain cause:. The fact should be    9    there's nothing special about the number itself. After all，the number 13     10    （consider）to be lucky in some countries，like Italy

【推荐1】Rainforests________(cut)and burnt at such a speed that they will disappear from Earth in the near future. (所给词的适当形式填空)

【推荐2】用所给词的正确形式填空
1. It is the first time that he ______ (ignore) me.
2. It’s no pleasure _______ (look) through the dusty windows to appreciate nature.
3. While ______ (walk) the dog, you must be careful.
4. John _______ (recognize) the twin sisters as soon as he met them.
5. How can Linda _______ (recovery) from her illness in such a dirty room?
6. My children often play________ (outdoor) until it’s dark.
7. ________ (actual), all languages change and develop when cultures meet and communicate with each other.
8. Tommy often ______ (disagree) with his parents on most things, which makes his parents unhappy.
9. Kitty was _______ (suffer) from a strange disease.
10. Anne had trouble in ________ (settle) in the hiding place.

【推荐3】Every Christmas, an envelope with a North Pole stamp arrived, which ________(address) to Tolkien’s children. （所给词的适当形式填空）