----At present,one of the best ways to study is working in groups. ----morechances （ ） to students to learn from each other.

单项选择题----Hello,Are you still Wu yuan ----oh,no,we’re back home.we （ ） a really good journey.

单项选择题I hate meat. I （ ） eat it.

单项选择题Chinese prilme minister Li Kepiang and his wife Cheng Hong set off on their first state visit to Africa （ ） May4.2014.