单项选择题
A．taking part in B．joining C．joining in D．attending
—Will your friend go for a picnic this Sunday ？ —If I d...
—Will your friend go for a picnic this Sunday ？ —If I don't go,（）.
A．so does he B．so he will C．neither does he D．neither will he
She went to Beijing （） October 2，2000 and came backa co...
单项选择题She went to Beijing （） October 2，2000 and came backa cold morning last year.
A．in;on B．on;in C．on;on D．in;in
Unless he （） to help us,we shall lose the game. A．promi...
单项选择题Unless he （） to help us,we shall lose the game.
A．promises B．will promise C．would promise D．had promised
