Directions: Here are some expressions for Do's and Don'ts for the two products. Please use Do's and Don'ts to put them in the correct form. 请根据括号中的短语意思,判断属于指南中的肯定句/否定句,并把句子填写完整。填空的时候有意识地巩固并掌握词汇和句型,注意单词拼写和介词使用 e.g. ____Read all instructions before use._____(read all instructions before use) ____Do not run without any shoes on.___(run without any shoes on) ____Do not use outside.__________________(use outside) Dos’ and Don’ts 1. ______________________(tie laces before running) 2. ______________________(work to exhaustion) 3. ______________________(stand up on the bike) 4. ______________________(use gloves or grips for support) 5. ______________________(use a belt for heavy weights) 6. ______________________(bend in the wrong position) 7. ______________________(lift the weights too quickly)