If/ when clauses or object clauses?

Do you know if next weekend __________ sunny and warm? Choose the correct variant.

I'm not sure if they __________ to the country tomorrow. Choose the correct variant.

I will buy a new dress when I __________ money. Choose the correct variant.

Alice will pass the exam if she __________ hard. Choose the correct variant.

Please let me know when you __________ us. Choose the correct variant.

Children will stay at home if it __________ . Choose the correct variant.

Tell me when you __________ shopping. Choose the correct variant.

Andrew will help us when he __________ . Choose the correct variant.

Mark won't be late if he __________ up early. Choose the correct variant.

Please ask her if she __________ the project on time? Choose the correct variant.