Our country is developing at an amazing speed，which is________makes me feel so proud.

The Columbia has finished the task in the International Space Station and is reported to come back to the earth tomorrow, or to be more _____ , at 3:32p.m. local time.

ody went tothe opening ceremony of the film festival——_______ Francisco, who has nointerest in anything but sports

w our respect, we usually takeour gloves off _______ we are to shake hands with.

The poor boy couldn’t work the problem out He wasn’t ____clever