Freeguy
Senior Member
- Joined
- Oct 4, 2013
- Member Type
- English Teacher
- Native Language
- Persian
- Home Country
- Iran
- Current Location
- Iran
........ that the hope for cancer control may lie in the use of a vaccine.
1. Believing
2. To believe
3. The belief
4. It is believed
ME: 4
Answer key: 1
1. Believing
2. To believe
3. The belief
4. It is believed
ME: 4
Answer key: 1
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