【C7】A．in a momentB．at the momentC．in a hurryD．in a line

A.In the homeB.In homeC.At the homeD.At home

In the passage" move about" means ______.A．talk to each otherB．change his seat at that mom

A．at a lossB．at lastC．in groupD．on the occasion

When is the sea ice at a minimum in a year？A．In the middle of summer.B．At the end of summe

【C12】A．at homeB．in the countryC．in the cityD．in the region

Jane, （) and Clayton have an expedition in the jungle.A、her boyfriendB、her dadC、her mom