You must set off at once, ______you would be late for school.
| A．then | B．and | C．otherwise | D．so |
He was doing much phsical exercise to build up his______.
| A．ability | B．body | C．strength | D．mind |
Every one of_____ Peace Club is required to get_____better understanding of their system.
| A．the; the | B．the; a | C．/; a | D．/; / |
He was busy last night, otherwise he ______ to the meeting.
| A．would come | B．would have come | C．came | D．had come |
_____ with a big family ,the man worked hard day and night.
| A．Loading | B．Having loaded | C．Loaded | D．Being loaded |
The environment is exactly everything that affect us in some_____.
| A．aspect | B．aspects | C．suspect | D．prospect |