AIDS is said________the biggest challenge to both men and women in that area over the past few years.
109. ---What was the food like? ---___________________.
108. If you give way, the kids will think you are ____, and they’ll be more naughty.
110. You are my acquaintance? It’s _____ that I never met you _______.
101. This is____ ! You can’t be too careful enough of tomorrow’s meeting.
11. How time flies! You should make _____ use of your time.