Do you think Jack is to blame?-Yes，it was very rude ________ facial paper to the guests at table.[ ]

My cousin is very clever but he doesn’t work hard at his lessons—________

It was March 3 2011 _____ a magnitude 90 earthquake struck Japan and subsequent tsunamistarted the large-scale crisis[ ]

How many of you have solved the math problem— ________, the math problem is far too difficult for us to work out. .

We will fly a kite as soon as your homework______