I am really happy ______ you ______the party.
| A．to invite, to | B．inviting, for |
| C．to invite, for | D．inviting, to |
Kate and I ______ sisters.
| A．is | B．am | C．are | D．am not |
This _____ my brother. ______ is my friend.
| A．is, She | B．isn’t, He | C．isn’t, She | D．are, He |
–Is this your sister?
-Yes, ________.
| A．it is | B．it’s | C．she’s | D．she is |
英文中的五个元音字母分别是_________.
| A．Aa,Ii,Uu,Vv,Ww | B．Aa,Ee,Ii,Oo,Uu |
| C．Aa,Ee,Ii,Oo,Yy | D．Aa,Ii,Oo,Uu,Rr |
— Sit down，please.
— ________.
| A．Yes | B．No | C．Fine | D．Thank you |