避免胶带或钢丝绳脱槽的方法是什么？

The following is a travel advertisement.

Wuhan China Travel Company Beijing is the place to be!
From ￥799 2 nights Beijing Hotel & 2 nights Green Hotel Book online or call 027-28554321 www. wuhantour. com	Beijing Hotel: Close to Tian’anmen Square Prizewinning garden Bars & French restaurant Swimming pool Green Hotel: Gardens with mountain views Restaurants & Coffee shop Night Club Buses to the downtown	Departure Date    Price June 8, 2014       ￥899 July 29, 2014       ￥999 Aug. 30, 2014      ￥799 Sept. 30, 2014      ￥1299 To book, choose your preferred departure date. Business Hours Weekdays: 24 hours Weekends: 8:00 a.m.~6:00 p.m.

小题1: Which of the two hotels can we swim at?

A．Beijing Hotel.

B．Green Hotel.

C．Both.

D．Neither.

小题2:If we want to set off around National Day, which departure date should we choose?

A．June 8, 2014.

B．July 29, 2014.

C．August 30, 2014.

D．September 30, 2014.

小题3:We can’t book by telephone at __________.

A．9:00 a.m., Monday	B．9:00 p.m., Thursday
C．9:00 a.m., Saturday	D．9:00 p.m., Sunday

小题4:When can we save money to visit Beijing?

A．In June.

B．In July.

C．In August.

D．In September.

小题5:According to the ad, which of the following is true?

A．This ad is given by a Beijing travel company.

B．Green Hotel is in the center of Beijing.

C．We can save ￥500 leaving in late August instead of late September.

D．We can stay in Beijing for four days and five nights.