Great changes have taken place in our city in the past ten years．Everything ______comes into sight is so new to me．（ ）
| A． |
that |
B． |
which |
C． |
who |
D． |
whom |
﹣﹣﹣Millie，______ are you reading？
﹣﹣﹣Camel Xiangzi，by the famous Chinese writer，Lao She.（ ）
A．whoB．howC．whereD．what
We are going to celebrate the 100th anniversary of the founding of the Communist Party of China _________ July 1st，2021.（ ）
A．inB．onC．atD．of
—Tom，turn off the tap.Don't leave it running.
— .（ ）
A．Better notB．Sorry，I will
C．Not at allD．You' re welcome
Keep on dancing，and you'll be better at it. .（ ）
A．Practice makes perfect
B．Burn the candle at both ends
C．It never rains but it pours
D．A friend in need is a friend indeed
Tomorrow is Earth Day.Let's discuss .（ ）
A．when shall we give out the leaflets
B．what we can do to recycle things
C．how should we save more energy
D．whether can we make our city greener