—I don’t know when ______ tomorrow?

—I will call you as soon as he ______.[ ]

A. will he come; arrives

B. he will come; arrives

C. he will come; will arrive

（）土壤常常造成作物前期猛长似疯，后期脱肥早衰的现象。

A、砂土类

B、壤土类

C、黏土类

D、富含有机质的