oil / petroleum / kerosene
114033
resources
91972
development / exploitation
58254
Canada
13965
the west / western part / the West
113320
state / province / county (UK) / department (of ancient China)
98157
oil / engine oil / kerosene
12745
sand
19686
development / exploitation
58254
concerning / along / under / per
4777
next year
164106
beginning (of a century, etc.)
101036
production / manufacture
112501
equipment / device / facilities / installation
115046
expansion / extension / enlargement / escape / ESC
59063
construction work
81170
underground / subterranean
126419
oil / engine oil / kerosene
12745
sand
19686
picking / collecting / harvesting
86555
crude oil
76262
quantity / amount / volume / portion (of food)
166377
first half of the year
104275
now / current / present / present time / as of
76559
approximately / about
161126
twice / double
142057
quantity / amount / volume / portion (of food)
166377
10,000 / ten thousand
156842
barrel
5062
degree / amount / grade / standard / of the order of (following a number)
131295
magnification / enlargement / expansion
59051
current / urgent / pressing / impending
135038
America / USA
152378
events of the day / current affairs
92898
dot / point
4516
Canada
13965
oil / engine oil / kerosene
12745
sand
19686
development / exploitation
58254
magnification / enlargement / expansion
59051
future (usually near) / prospects
102378
Japan
139388
supply / provision
67961
oil / petroleum / kerosene
114033
resources
91972
development / exploitation
58254