填空题

I remember (lock)（）the door before going to bed.

【参考答案】

locking

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填空题

I would have sent E-mail to you if I (have)（）your e-mail address.

单项选择题

A．Yes, she accepted his invitation.
B．No, but she will let him know this afternoon.
C．No, she declined the invitation.
D．No, she kept silent.