Is it the letter (that) you got yesterday (that) makes you so sad为什么括号内要填thatwhat which不行吗？不用翻译，能不能解释地具体点，

In the US,many buildings do not have a floor numbered t______.They instead label it 21A,or use the letter M which is the 13th letter in the English a_______. Write the letters in order to make a new word.(BOAYEVQIGHLCDATFJKMNPRS) 题在下面：1.the 1st,3rd,and the 9th letter:( )2.the 13th,3rd and the 4th letter:( )3.the 6th,5th,22nd and 4th letter:( )Tongue TwisterElizabeth's birthday is on the third Th why is th letterBlike fire It Is safe to register the letter containing the check. It's the letter sound and we two eyes to see the world..This letter is who is the letter _____? It's ____my pen pal. It is at the morning on jan.10th what's the ( ) today .It is October 6th,英语 when is the english party.it's__january 9th The letter is in the middle of the box.What is it.The letter is in the middle of the box.What is it.( ) whom is the letter The letter is to taday is may 3th.it will be may 5th the day （ ） tomorrow. What is today?A.It's March The 11th.B.It's Sundday 17th C.It's Friday. 根据读音,趣味联想字母.1.Which letter is a drink?It's___________2.Which letter is a part of your body It's_______________________3.Which letter can fly in the sky?It's______________________4.Which letter is yourself?It's___________________5. 英语翻译Notwithstanding the provisions of UCP600,it is a condition of this letter of credit that is we give notice of refusal of documents presented under this letter of credit,we shall retain the right to accept a waiver of discrepancies from th Letter A is( )letter in the alphabet 英语翻译Picture the scene.It is dark except for the dim yellow candlelight; it is silent except for the scratching of a pen.A young lover pours out his heart in a letter to his loved one,who,days later,tears it open with a beating heart and in th