—_____________ you in the kitchen, Tom? ( ) —Yes, I am.
句意：你在厨房吗？是的，我在。主语是 you，系动词用 are。is 的主语是第三人称单数，am 的主语是我。故选 C。
2018年12月，张阿姨把4000元的存入银行，定期三年，年利率是2.75%到期后，应得利息______元.
—_____________ you in the kitchen, Tom? ( ) —Yes, I am.
—____________ are they doing? ( ) —They are watching TV.
She _____________ very short. ( )
—Can you come with me? ( ) —Yes, I ____________.
There ________ some children in the classroom. ( )
Let’s go . ( )
Kitty comes to school _____________ bike. ( )
On the bus, we ____________ give the seat to old people. ( )
Thank you _______ your help. ( )
