They asked me some questions, but I didn’t know _________.
A.What I should say B.What should I say
C.When I should say D.When should I say
If your parents are having problems, you _________offer to help.
A.will B.should C.must D.would
I think it’s important for children _________ how to do chores.
A.learn B.learning C.to learn D.are learning
—Three problems are too hard to . Will you give me some advice?
—There are many ways. The mostt important is to have a careful plan.
A.work out B.look out C.hand out D.break out
I tried two bookshops for the dictionary I wanted, but ________of them had it.
A.either B.both C.neither D.none
﹣ When was the Belt and Road Forum （一带一路高峰论坛） held in Beijing？
﹣ ________ May 14and 15．
A.At B.On C.In D.To
