The schoolmaster hesitated ___ an instnat before he made the decision

_ in the north, but now he ____ here

Chris is very clever and never wastes any time doing useless things—No _______ he always comes first in the examinations

Could I use your mobile phone? I have to call my momfor the coming class meeting. –Yes, of course you _____________.A．must

Women ______ focus on practical considerations(考虑) in choosing mates.