I still haven't found my pet dog．
I'm sorry to hear that．You______ be very sad．（ ）
A．canB．shouldC．mustD．will
It's not a good habit to ______ what you can do today till tomorrow．（ ）
| A． |
take off |
B． |
put off |
C． |
get off |
D． |
turn off |
I like dancing，______ I don't have enough time to practice it．（ ）
| A． |
or |
B． |
so |
C． |
but |
D． |
because |
______ bad day!It's raining hard．We have to stay at home．（ ）
| A． |
How a |
B． |
What a |
C． |
How |
D． |
What |
It's reported that Ke Jie ______ by AlphaGo in May，2017．（ ）
| A． |
beat |
B． |
beats |
| C． |
was beaten |
D． |
will be beaten |
John and I ________ to visit his grandparents last Sunday afternoon．（ ）
| A． |
go |
B． |
went |
C． |
will go |
D． |
have gone |