Noun clauses, grammar

Do you know __ this storm will hit the center of the city tomorrow?

• if

• whether

• that

• is

My mom is wondering _______ __ ___ I should go to school.

• that

• whether

• whether or not

• if

I had no idea ____ it was going to be so bad.

Is the sentence correct or wrong?

Have you heard that Mr. Baga said when is he going to date?

• true

• false

I heard ____ Ms. Jenny is going to have a wedding, are you invited?

• that

• whether

• if

• that pretty

My parents are worried about( )our basement will flood again like last year.

關於that的敘述，which is correct?

• 平時寫句子可以寫也可以不寫

• But in the test, you need to write it in your sentences.

• 只是個多餘的字