【C5】A．we can avoidB．avoid can weC．can avoid weD．can we avoid

What can we do to avoid the waste of paper？A．Learn to make notepads from unused sides of p

Oral problems can not be avoided in any way.A．RightB．WrongC．Not mentioned

No one can avoid _____ by advertisements.A: influencingB: being influencedC: to influe

A computer failure can destroy thousands of memories. You can avoid this by keeping your p

【C6】A．to avoidB．avoidingC．by avoidingD．avoid

Colds can be avoided.A．RightB．WrongC．Not mentione