1.is a result of sth2.单词是attention 短语是pay attention to.3.for lack of sth4.need enough sth.谢谢 请采纳。
1.Is the result of 2 ....... Note 3. For lack of ...... 4. ...... Need sufficient quantities of
1. It is the result of 2. pay attention to3. be lack of4. need enough quantity of
1.be the result of...2.be careful3.be lack of...4.need enough...
the result of take care oflack ofneed a liberal supply of