He sent me an E-mail, _____ to get further information.
| A．hoped | B．hoping | C．to hope | D．hope |
__________ more time, they will do a better job.
| A．Having given | B．To give | C．Giving | D．Given |
__________ with such a difficult problem, he decided to ask for some good advice from his colleagues.
| A．Having faced | B．Face |
| C．Faced | D．To have faced |
The leader came into the room, __________ by his two assistants.
| A．following | B．follow | C．followed | D．to follow |
__________ by the heavy rain, the area was flooded seriously.
| A．Stricken | B．Striking |
| C．To strike | D．To be stricken |
The how-to book can be of help to __________ wants to do the job.
| A．who | B．whomever |
| C．no matter who | D．whoever |