When the bell rang announcing the end of class, students came out _____.
| A．by twos and threes | B．by two and three |
| C．by two and three | D．by twos or threes |
I rushed there in a taxi only _______ the library_______.
| A．finding; closed | B．finding; shut | C．to find; close | D．to find; closed |
You can close your umbrella. The rain seems _______.
| A．stopping | B．to stop | C．to have stopped | D．having stopped |
My work_______, I went home .
| A．had been done | B．done | C．having done | D．to be done |
A phone call sent him_______to the hospital.
| A．hurry | B．hurrying | C．to hurry | D．hurried |
The way Della thought of_______enough money was to sell her beautiful hair.
| A．got | B．to be got | C．to get | D．get |