Yancheng， ________energetic city， has set up trade relations with lots of countries and areas．（ ）
A．aB．anC．theD．/
Listen! Our teacher________in the music classroom．（ ）
| A． |
sings |
B． |
sang |
C． |
will sing |
D． |
is singing |
What a______boy! He worked out such a difficult math problem．（ ）
| A． |
strong |
B． |
kind |
C． |
lazy |
D． |
clever |
Would you send me some_____of yours？ I miss you very much!（ ）
| A． |
magazines |
B． |
photos |
C． |
money |
D． |
advice |
More villagers will move to new houses_______2021．（ ）
| A． |
in |
B． |
on |
C． |
at |
D． |
for |
Look! There are so many stars in_______sky．（ ）
| A． |
a |
B． |
an |
C． |
the |
D． |
/ |