I was （please) ______ to have received your letter dated May 20th last month.

Could I have three waters, please？()

A.as

B.if

C.as if

D.as to

A.Speaking，please

B.Oh，how are you

C.I’m listening

D.I’m Don

A.Could I change the vegetarian meal please？

B.Could I change the vegetable meal please？

C.May I have a vegetable meal instead please？

D.May I have a vegetarian meal instead please？

A.in

B.on

C.with

D.up

A.please take a good rest an I hope you will get well soon.

B.please take a rest and I hope you’ll get soon.

C.please take several rests and I hope you’ll get soon.

D.please go to rest, I hope you’ll get soon.

A.me

B.my

C.I