Use the given words to write the complete complex sentences
IX. Use the given words to write the complete complex sentences.
1. She/ not have to/ get up early/ Saturday. _______
2. Children/ must/ not be/ leave alone/ car. _______
3. Tipping / not/ custom/ Viet Nam/ so / you / not / need / tip/ if / don’t want. ______
4. However / if / you / think / service / good / can / tip __________
5. In / countries / tipping / be / not usual / thing /. _________
6. For example / in / UK / people / tip / 10 percent / of / bill / in / restaurants / cafes. _____