_____we promise continuous increase in rural incomes _____improve the whole people's well-being．
| A．Only if; we can | B．If only; can we | C．Only if; can we | D．Unless; we can |
.The letter from his girlfriend he had been looking forward to _________yesterday.
| A．came | B．comes | C．coming | D．come |
.Jack, it’s________bad manners to blow your nose at________table.
| A．the; a | B．the; / | C．/; the | D．/; / |
--- What do you think of their marriage?
--- _________, if I were Kate, I would not marry him.
| A．Generally speaking | B．Believe it or not |
| C．To my surprise | D．To be honest |
He could not__________the fact that the money was found in his house.
| A．answer for | B．account for | C．leave for | D．care for |
These workers preferred to work extra hours at night_________leave the work until the next week.
| A．other than | B．more than | C．instead of | D．rather than |