If you keep learning English for half an hour each day,your English will be gradually improved.( )
at least
at present
at once
at first
下面的____和篮球有关。
——Is he Dale? —— _____ . His name is Bob.
_______ name is Gina. ______ is a nice girl.
——What’s _______ name?
—— Are ____ Grace? —— Yes, ___ am.