III. There are five mistakes in the following sentences. Find them correct

1. These color televisions are too expensive for we to buy at this time

2. Minh is 5 years old. He is not enough old to ride a bike

3. I don't know what is he doing at the moment

4. Smoking cigarettes aren't allowed in this hospital

5. The shopkeeper asked the boys don't lean their bikes against his window

help me

II. Complete the sentences using the given words. Make any changes if necessary

1. Nam/spend/most/free time/play soccer

2. When/we/children/we/used/listen/grandma's old folktales after dinner

3. They/going/visit/home village/weekend

4. I/just/have/wonderful holiday/cousins/Hanoi

5. Brother/very good/repair/household/appliances

Giúp mình với

3/7 x 25/19 - 1/7 x 18/19 =?  Tính bằng cách thuật tiền nhất 

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