When ________different cultures, we often pay attention only to the differences without noticing the similarities.
| A．being compared |
| B．comparing |
| C．having compared |
| D．compared |
Jack a great talker. It’s high time that he __ something instead of just talking.
| A．will do | B．has done | C．do | D．did |
Sorry, I’m busy now. If I ___ time, I would certainly go for an outing with you
| A．have had | B．had had | C．had | D．have. |
___ the right kind of training, these teenage soccer players may one day grow into other international stars.
| A．Giving | B．Having given | C．To give | D．Given |
I like getting up very early in summer. The morning air is so good ___.
| A．to be breathed | B．to breathe | C．breathing | D．being breathed |
___ the project as planned, we’ll have to work two more hours a day.
| A．Completing | B．Complete | C．Completed | D．To complete |