单选题 ENTER TO WIN!
4 tickets to the Blue Jays in (150) at the Sky Dome and 4 passes to CN Tower, plus a $100 gift card to be used at the CN Tower restaurant overlooking the beautiful city of Toronto!
To (151) , please send an e-mail to entertowin@tor.com with your name, address, and phone number and write subject line: A day in Toronto
If you are interested in receiving more information about Downsview Park Events, please include YES in your e-mail (152) . Visit www.dp.com for more information!
Contest closes Friday, October 6 at 9 p.m.

【正确答案】 B
【答案解析】介词in后应接名词，句意应为“在巨蛋球场进行的…”，故选(B)action。in action表示“在运转，在进行”。
【正确答案】 B
【答案解析】句意应为“想报名参加，请…”，故选(B)enter。表示参加比赛、大会、活动等的动词用enter。
【正确答案】 D
【答案解析】句意应为“在提交邮件时注明‘是”’，故选(D)submission。(A)solicitation(恳求，恳请)和(C)subjection(征服，屈从)都不符合句意。