You can improve your English ______ practicing more.
| A．by | B．with | C．of | D．in |
As I ________ the next day, I ________ to bed early that evening.
| A．left; went | B．am leaving; go |
| C．was to leave; went | D．had left; went |
— I’m sorry, but the boss isn’t here yet. Shall I have him call you when he comes back?
— No, I’ll call him back. If I call again in half an hour, do you think she ________ ?
| A．had arrived | B．has arrived |
| C．will arrive | D．will have arrived |
—What place is it?
—Haven’t you seen that we ________ back where we ________ ?
| A．were；had been | B．are；were |
| C．were；have been | D．are；had been |
—Could you tell me how your mother usually goes to work?
—Yes. If it is fine, she ________ to her office.
| A．will walk | B．will go on foot |
| C．walks | D．would go on foot |
—Did you find the missing couple in the mountain yesterday?
—No, but we ________ to get in touch with them ever since.
| A．have tried | B．have been trying |
| C．had tried | D．had been trying |