A a) (11.42 1146 Read the text. For questions (1-5), choose the correct answer (A, B, C or D). 1 The majority of electricity in years to come will
be generated by
A offshore wind farms.
B power plants using renewable energy.
C burning fossil fuels.
D residential and commercial buildings.
2 Which does the writer NOT consider a challenge?
A Electricity must be stored away from where
it was generated.
B Renewable energy can't produce sufficient
electricity.
C The amount of energy produced is changeable.
D Energy must be harvested from, as well as
delivered to, properties.
3 Pumped hydroelectric facilities
A are dependent on geography.
B are no longer in use.
C don't store energy effectively.
D are unreliable.
4 What is TRUE about lithium-ion batteries?
A They can store more energy than any other
device.
B They are becoming less affordable.
C They can cope with varying input and output.
D They are very small.
5 What aspect of lithium-ion batteries is
problematic?
A their incompatibility with pumped hydroelectric storage
B their inability to regulate energy input
C their high rates of energy waste
D their incapability to charge quickly
1) Does Mary always help her mother about the house?
What does Marry usually help her mother to do?
Who always helps her mother?
2) Did Mr Brown buy a wonderful hat hat yesterday?
When did Mrs. Brown buy a wonderful hat?
Who bought a wonderful hat yesterday?
3) Will Jack be swimming in the pool at 11 o'clock tomorrow?
When will Jack be swimming in the pool ?
Who will be swimming in the pool at 11 o'clock tomorrow?
4) Must children do homework every day?
What must children do every day?
Who must do homework every day?
5) Are the children in the room?
Where are the children?
Whop is in the room?
1. Mary always helps her mother about the house.
does Mary always help her mother about the house?
wheh does Mary help her mother about the house?
who helps mother about the house?
2. Mrs. Brown bought a wonderful hat yesterday.
did Mrs. Brown buy a wonderful hat yesterday?
what did Mrs. Brown buy yesterday?
who bought a wonderful hat yesterday?
3. Jack will be swimming in the pool at 11 o'clock tomorrow.
will Jack be swimming in the pool at 11 o'clock tomorrow?
where will Jack swimming at 11 o'clock tomorrow?
who will be swimming in the pool at 11 o'clock tomorrow?
4. Children must do homework every day.
do they must do homework every day?
when do they must do homework?
who must do homework every day?
5. The children are in the room.
are the children it the room?
where era the children?
who is in the room?