You must not drink coffee __________ tea in the evening if you want to sleep well.
A.or B.and C.as well D.as well as
Dad bought me a __________ of sweets as the prize.
A.pack B.pocket C.packet D.pockets
Water changes __________ ice when it is very cold.
A.into B.in C.for D.to
‘Has __________ ever seen electricity?’ Ben asked his Dad.
A.somebody B.anybody C.nobody D.no one
You get a bill __________ water, gas, electricity every month.
A.for B.on C.with D.about
Can you think __________ an example to show that we change electricity into different forms of energy?
A.of B.about C.over D.through
