1. Volunteers can do general __________ such as clean-up project or home repair.
A. activities
2. My brother and I __________ a white tiger already.
A. have seen
3. I __________ blood twice, and __________ presents to sick children in the hospital recently.
C. have donated - have given
4. Volunteering is special __________ me because I can help others.
C. with
5. How many novels __________ Charles Dickens __________ ?
A. did - write
6. We __________ to Ha Noi several times, but last summer we __________ by train.
D. have flown - went