1.should't.ots of/eat/sweets/children

-> Children shouldn't eat lots of sweets.

2.clean/should/house/our/Tet/before/we

-> We should clean our house before Tet.

3.wear/to welcome/The spanish/somethig red/often/the New Year

-> The spanish often wear something red to welcome the New Year.

4.strikes midnight/light up/When/the sky/the clock colorful fireworks

-> When the clock strikes midnight, colorful fireworks light up the sky.

5.play,should't/we/cards/all night

-> We shouldn't play cards all night.