What an amazing robot!It cook more than 5，000 dishes.（ ）
A．shallB．needC．mustD．can
You seem tired． What's wrong？
I ________ to study for my English test last night．（ ）
| A． |
picked up |
B． |
woke up |
C． |
cheered up |
D． |
stayed up |
I don't like Sun Cinema ________ it has bad service．（ ）
| A． |
because |
B． |
although |
C． |
unless |
D． |
until |
Mum， where is dad？
He ________ the supermarket．（ ）
| A． |
was going to |
B． |
has gone to |
| C． |
has been to |
D． |
is going to |
Fresh water ________ more important than anything else．（ ）
| A． |
is |
B． |
are |
C． |
was |
D． |
were |
We had an art festival ________ April 20th， 2020．（ ）
| A． |
on |
B． |
in |
C． |
at |
D． |
for |