Son Doong cave became known .internationally . in 2009 thanks to British cavers. (nation)
Son Doong cave became known .internationally . in 2009 thanks to British cavers. (nation)
Use the correct form of the given word to complete the following sentences:
Litter is often a big problem in ... areas. (resident)
Use the correct form of the given word to complete the following sentences:
A number of different ... in the river have caused the death of all fish. (pollute)
Use the correct form of the given word to complete the following sentences:
The team has had a ... start to the season. (disappoint)
Use the correct form of the given word to complete the following sentences:
All ... to New York today are delayed because of bad weather. (fly)
Use the correct form of the given word to complete the following sentences:
The teacher stressed the need for regular ... (attend)
Use the correct form of the given word to complete the following sentences:
It is a difficult and time - ... process. (consume)
Use the correct form of the given word to complete the following sentences:
According to ..., we could be facing a crisis within 50 years. (environment)
Use the correct form of the given word to complete the following sentences:
The outdoor centre organizes lots of ... activities for the kids, like cycling. (energy)