Two armed men were caught ________ to cross the frontier at night.

When the man was trying to break into the bank, he was caught by the police__________.[ ]

The shop will be closed for repairs ________ further notice.

______ are you in such a hurry—I was told that my mother had been sent to the hospital. I have to leave right now.

er to be a strong and effective partner with theAsia Pacific region, American president Obama thinks itabsolutely to have a strong relationship withChina．