41 Traveling from one city or country to another can _____ to the spread of disease.(A) contribute (
42 A medium of exchange is anything that is used to _____ value during the exchange of goods and ser
43 Homeless are, by definition, people who sleep in streets, parks, shelters, and places that were n
44 The green sulphur spring only in Beitou and in Japan is especially rare and has many _____ health
45 Cross India, poverty and a _____ environment are two increasingly difficult issues. Forests and g
46 Until the 1970s, the Inuit people of North Canada _____ isolated and traditional lives, untouched
47 While both a social business and a business run by an _____ need to be profitable, the bottom lin
48 If you need some cash, the new credit card will allow you to _____ up to $300 a day from a cashdi
49 Our travel agent would love to _____ you that the contract covers all the details we’ve agreed.(A
50 The catering for all wedding _____ at Princeton Hall is often done by Joy Eats.(A) checks (B) exh
52 Escalators carry foot passengers from the _____ on the ground floor to gangway level where a cove
53 Fresh fruit and vegetables are an essential component of a healthy _____.(A) food (B) element (C)
54 One _____ flight per week commence in November and will run for an initial period of six months f
55 If you collect seven _____ from the grocery store, you can get a free mug.(A) checks (B) boosters
56 We have some rooms _____ for this weekend. What is the exact date of your arrival?(A) available (
57 In some parts of the world, sheep’s eyes are regarded as a great _____.(A) attraction (B) refinem
58 It is a very old hotel. I still have to make calls _____ the operator.(A) for (B) toward (C) thro
59 The native people used to collect _____ early in the morning from leaves in order to have water t
60 In some countries in Southern Asia, the _____ is scorching hot all year round.(A) climate (B) rai
61 The hotel room was _____ and smelly so we opened all the windows and gave it a good airing.(A) dr
62 The unusually noxious _____ in Peijing was caused by several factors, including industrial pollut
63 In the UK, it is _____ to leave a tip of around 10-15% of the bill, for good service and food.(A)