用所给动词的适当形式填空。

小题1: Let me _________ (help) you with your English.

小题2: -- Where is your mother?  -- She _________ (ride) a bike.

小题3:-- When ________ we ________(meet)? -- Let’s meet at 2:00p.m.

小题4:. He is a good teacher, he _________(teach) us English

小题5: They ________ (go) to the park yesterday.

一个客户的价值构成包括历史价值、当前价值和（）

A.内部价值

B.外部价值

C.潜在价值

D.远期价值