单项选择题
----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 Chinese prilme minister Li Kepiang and his wife Cheng Hong set off on their first state visit to Africa （ ） May4.2014.
单项选择题 I hate meat. I （ ） eat it.
单项选择题 ----Hello,Are you still Wu yuan ----oh,no,we’re back home.we （ ） a really good journey.
