---Do you think the last problem in this math test difficult?---Yes. I could work it out.
—Please tell me what Ii Ming looks like? —.
—Do you have enough students to carry the boxes? —No, I think we need_________students.
Excuse me, can you tell me_________ next?
—I will go to Qingdao for a visit with my family during the long holiday of May. —.
—Can you catch what 1 said? —Sorry, I can_________ understand it.