She always come to our help when we get into trouble ____ she is very busy.
| A．since | B．once |
| C．even if | D．so that |
. ___________ ill worried my parents greatly.
| A．I fell | B．Me falling | C．My falling | D．I falling |
. She is writing a letter to a friend of hers, ___________ him to attend the meeting.
| A．having invited | B．inviting | C．to invite | D．Invited |
. Our town has dozens of factories, ___________ several saw mills.
| A．included | B．are including | C．are included | D．including |
. ___________ the classroom, the students went to the playground to watch the football match
| A．To clean | B．Having cleaned | C．Cleaned | D．Cleaning |
1. I’ve heard him ______ about you often.
2.
| A．speak | B．speaks | C．spoke | D．Speaking |