We can use 'when' when

We can use 'when' when work out the rule :We can make Wh-questions with Wh-words and the verb to be(e.g .am ,______ and ______ )We use ______ or ______ to make Wh-questions with other verbs .如何填空? We can use c____ to take some photos when we go on a trip.怎么填 When we use computer,we can l____ a lot and k____ many things. we usecouldinstead of canwhen we talk about___根据释义写出所缺单词 Can we use corn flour? When can we meet! when can we When can we see when do we use capital letter 七下英语填空_____Earth moves around the sun.When can use we know who _______ winner is? When fossil fuels are burned,CO2 are released()theatmosphere.How can we cut()the use()fossil fuels? We can use “some” in questions .翻译 we can use 什么?后面填什么？ We can use simple English 是什么意思 谁会：We can get information here.(use) 英译中 So how can we save paper?英译中 So how can we save paper?We can use both sides of every piece of paper,especially when we are making notes.We can choose drinks in bottles instead of those in paper packets.We can also use cotton handkerch So we must be careful when we use the Internet.