I'm so gald______（be）your deskmate 是填 to be 还是填 be

I'm so gald______（be）your deskmate 是填 to be 还是填 be I _____(be)free tomorrow.是填 am 还是填will be? （）your brother come to the party tomorrow?括号内填Be able to还是Ca To be a doctor is I wanted to be中填all that还是all what, 是I want to be your friend.正确,还是I want to be your friends正确? I’m sorry to be so late I am going to a test tomorrow填什么?是be还是have理由 填Be动词,（ ）it your ruler? I`m Proud to be your i'm sorry.i walked ___ your foot.填介词或副词 everyone should be p Morning,So,what seems to be the( )with you?填problem还是trouble So she wants to be a d()但怎么填