C Even a tomato plant can become a weed if it grows where you don't want it to. E Weeds can bring many problems. They steal nutrients and water. Weeds can also bring harmful bugs and diseases into your garden. Some weeds release chemicals that can slow the growth of nearby plants.It...
“Mummy made me my own garden,” Rachel said , , leading her outdoors to see the masterpiece. Sara had decided to plant her children something that would long after she was gone. As I listened to my mother tearfully tell Sara’s story, I realized the true of a garden. Our annual ...
1、当主句和从句的动作同时发生时，when引导的时间状语从句常用一般过去时，主句用过去进行时。例如：When I got home, my mother was cooking dinner（当我回到家时，我妈妈正在做晚饭。）“got home”和“was cooking dinner”这两个动作是同时发生的，“got home”是一般过去时，“was cooking dinner”是过去...
Many families prefer not having breakfast at home because of the morning hurry of getting ready for school and work. According to a survey, children can do better in school when they have breakfast each morning. But how can we go about providing breakfast for our kids if we can’t get ou...
Watermelon flowers: Monoecious (male flowers and female flowers on the same plant); the first female flowers to appear are the ones most likely to set fruit. Pollination: Insects, bees Cross-pollination: Can cross-pollinate with other varieties. Cage plants or bag blossoms to prevent cross-pol...
When a leafy plant is under attack, it doesn't sit quietly. Back in 1983, two scientists, Jack Schultz and Ian Baldwin reported that young maple trees getting bitten by insects send out a particular smell that neighboring plants can get. These chemicals come from the injured parts of the ...
根据文中第一段I had the plant for two months and every day I looked at it, but there weren’t any flowers or pleasant smell. I was not happy, so I gave the plant to my friend Linda.我保存茉莉花两个月,每天都会看它,但是没有开花,也没有香味,我很不开心,所以把它送给了我的朋友Linda...
This can lead to less anxiety and more happiness.Take Walk OutsideWhenever possible, make sure you take your walk outdoors It can improve energy levels and memory by as much as 20 percent.A.A number of studies are two important keys to good health.B.Diet and relaxation are two important ...
Dr Gibbs died two years after I left home.I always walked by his house and looked at the trees that I'd watched him plant about twenty-five years ago.They're very big and strong now.I also planted two trees several years ago.I carried water to them for a whole summer.I sprayed(...
5.We plant trees in spring every year.6.Have they posted the letter yet?7.When may I hand in the homework?8.You must turn off the light before you go to bed.9.My father gave me a bike as my birthday present yestreday.10.The student should learn all the tevts by heart.填补空白...