根據(jù)漢語句子完成英文句子, 或用括號中所給詞的適當形式填空。 1. 訓(xùn)練時有些簡單要遵循的安全措施。 _ _ while training.,強化訓(xùn)練：there be結(jié)構(gòu)專練,2. 一般說來, 我作出這個決定有兩個原因。 Generally speaking, _ _ for my decision.,3. 在中國，僅有7%的土地用于種莊稼, 卻要養(yǎng)活超過四分之一的世界人口。 In China, _ _ growing crops, which feeds more than one fourth of the world population.,4. 早上學(xué)校的禮堂將有一場論壇, 來訪者和我校的學(xué)生將一起交流, 談?wù)撔@生活和文化差異。 In the morning,_ in the school auditorium,_ visitors and students from our school will communicate with each other, _ (talk) about school life and cultural differences,talking,there will be a forum,where,5. 已經(jīng)有許多作家利用他們手中的筆同錯誤的事作斗爭。 _who used their pens to fight things that were wrong. 6. 似乎每分鐘都有這種笑話被克隆出來。 _ a new joke _ (clone) every minute.,There seems to be,There have been many writers,cloned,7. 前門大街是步行街(pedestrian street),但是那里有當當車(trolley car)帶你去商店、茶館和劇院。 Qianmen Street is a pedestrian street, but _ trolley cars _ (take) you to the shops, teahouses and theatres.,to take,there are,8. 有許多人在觀看足球賽。 _people _ (watch) the football match. 9. 然而, 有一個錯誤我想指出來。 However, Im afraid _ _.,There are a lot of,watching,10. 可能會有一個更聰明的方法來做這件事。 _ a more clever way to do this. 11. 我完全理解我們?yōu)榇耸赂械讲豢?，但是沒有必要感到太難過。 I fully understand why we are not comfortable about it, but _ _.,There might be,12. 與傳統(tǒng)課堂比起來，毫無疑問，在網(wǎng)絡(luò)上學(xué)生可以得到更多的學(xué)習(xí)資源。 Compared to a traditional classroom, _ children can get more learning resources on the Net.,there is no doubt that,