______ almost all our time to our schoolwork in the past three months, we have almost no time for fun and play.
| A．Having devoted | B．Devoted | C．To devote | D．To have been devoted |
________ is well known to us all is ________ Yao Ming has become the boss of the Shanghai Sharks, who attended the opening ceremony of the new CBA season on Dec. 19, 2009.
| A．It; that | B．What; what |
| C．As; that | D．What; that. |
— Have you finished all your homework?
— Of course. I ________ it before I went out to play football.
| A．had finished | B．have finished |
| C．finished | D．was finishing |
—He failed in the exam again.
—He __________his teacher’s advice.
| A．should not have followed |
| B．should not follow |
| C．mustn’t follow |
| D．should have followed |
When first to the market, these products enjoy great success.
| A．introducing | B．introduced |
| C．introduce | D．being introduced |
Armed with the information you have gathered, you can ___ preparing your business plan.
| A．set out | B．set about |
| C．set off | D．set up |