Mother's Day ________ us once every year to be thankful to mothers.（ ）
| A． |
reminds |
B． |
warns |
C． |
requires |
D． |
promises |
He is not old enough ________ to school．（ ）
| A． |
gone |
B． |
going |
C． |
went |
D． |
to go |
Can I go swimming，Mom？
Certainly．But you ____ be back by four．（ ）
| A． |
can |
B． |
may |
C． |
might |
D． |
must |
Which do you like ____，tea or coffee？（ ）
| A． |
well |
B． |
better |
C． |
best |
D． |
most |
Have you ever been to Beijing？
No，_________．（ ）
| A． |
never |
B． |
ever |
C． |
always |
D． |
sometimes |
Hurry up!The bus is coming．We have _________ time left．（ ）
| A． |
a few |
B． |
little |
C． |
few |
D． |
a little |