The task is hard, ____, the workers managed to finish it in time.
| A．therefore | B．otherwise | C．however | D．yet |
Will you have a free evening tonight? ______, let’s have a dinner together.
| A．If not | B．Why not | C．If so | D．What’ more |
—Would you like to come on Friday or Saturday?
—______
| A．Yes, of course. | B．Another is better. | C．What’s the matter? | D．Either is OK. |
. When talking about his road to success in an interview, he owed his success ______ his mother.
| A．for | B．in | C．on | D．to |
The style of Western art has changed many times ______ Chinese art has changed less often.
| A．while | B．before | C．since | D．however |
—Summer vacation is approaching. Have you decided how to spend it?
—Well, I consider ______ an English training centre to improve my spoken English.
| A．to attend | B．attending | C．to be attending | D．attend |