Which sentence is correct?

Which sentence is correct?

1. Through what day shall we go to the cinema?
2. Through which day shall we go to the cinema?
3. On which day shall we go to the cinema?
4. On that day shall we go to the cinema?

Which sentence is correct?

1. Don't keep from laugh.
2. Don't keep to laugh.
3. Don't keep laughing.
4. Don't keep about laughing.

Which sentence is correct?

1. What are you do?
2. What will do you do?.
3. What are you doing?
4. What have you do?

Which sentence is correct?

1. Going where you like, I do not mind.
2. Go where you like, I do not mind.
3. Go otherwise you like, I do not mind.
4. Go that you like, I do not mind.

Which sentence is correct?

1. I have to my car repair.
2. I have my car repaired.
3. I have had my car repair.
4. I am have my car repaired.

Which sentence is correct?

1. We saw him to run away.
2. He was seen to run away.
3. I heard him to speak German.
4. He makes them to write.

Which sentence is correct?

1. As long as the sun shines brightly, I am happy.
2. As long the sun shines brightly, I am happy.
3. By long as the sun shines brightly, I am happy.
4. Therefore the sun shines brightly, I am happy.

Which sentence is correct?

1. She asked how he had done it.
2. She asked how he has done it.
3. She asked how he did it.
4. She asked how he had do it.

Which sentence is correct?

1. The king has mercy in spite of the knight.
2. The king may have mercy about the knight.
3. The king has mercy with the knight.
4. The king had mercy on the knight.

Which sentence is correct?

1. I want to going to bed early so as to have time to sleep.
2. I want to going to bed early so as having time to sleep.
3. I want going to bed early so as to have time sleeping.
4. I want to go to bed early so as to have time to sleep.