A tourist will easily lose his way in Beijing______he has a map or a guide.
A: if
B: because
C: unless
D: when
A: if
B: because
C: unless
D: when
C
举一反三
- A guide may not introduce the destination on the way to a tourist site because he can introduce it intensively on the spot.
- Mike didn't find his hotel because ______. A: he had a map B: he had no map C: it was difficult to find the way
- A guide can help the tourist to rest in a cool and breezy place when he has the sunstroke, but no need to send him to the hospital.。（ ）
- It is up to the guide whether he introduces the local customs and the scenery on the way to the tourist site.。（ ）
- ________ he improved his computer skills, he would easily find a job. A: Unless B: Until C: If D: Or
内容
- 0
—Shall Brown come and play computer games —No, ______ he has finished his homework. A: when B: if C: unless D: once
- 1
He has kept the broken typewriter on his desk for years, because it is remindful ____ the days when he was striving to have his first novel published.
- 2
It was dark and he had lost his（）of direction. A: means B: sense C: way D: guide
- 3
Why should the tour guide contact a porter? A: To take the luggage for tourists. B: To lead the way for tourists. C: To take the luggage for tour guide. D: To lead the way for tour guide.
- 4
Why does Paul look upset A: Because he has to do his annual medical check-up. B: Because he has to change his lifestyle. C: Because he has had some serious health problems.