There ________ two dictionaries on the bookcase．You can use either of them．（ ）
| A． |
is |
B． |
was |
C． |
are |
D． |
were |
Bob， when will you help me do a survey， today or tomorrow？
________ is OK． I'm free these two days．（ ）
| A． |
Both |
B． |
None |
C． |
Either |
D． |
Neither |
It's a pity that we'll have no _______to watch the Olympics in Tokyo， 2020．（ ）
| A． |
choice |
B． |
chance |
C． |
reason |
D． |
place |
I plan to go to the Liaoning Museum， but I'm not sure ．（ ）
| A． |
how I can get there |
| B． |
how can I get there |
| C． |
how I could get there |
| D． |
how could I get there |
Don't worry． You'll do better next time．
（ ）
| A． |
Congratulations! |
| B． |
That's very kind of you |
| C． |
I'm sorry to hear that． |
| D． |
Well done! |
Simon has done well in his studies， he still works really hard．（ ）
| A． |
Since |
B． |
If |
C． |
Although |
D． |
Unless |