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£¨    £©21. People in the UK say “lift” while people in the USA say “      ”.
A£®hall            B£®elevator       C£®recess       D£®soccer
£¨     £©22. There was a fire last night, but the firemen _______ soon.
A£®put down it        B£®put it down      C£®put out it     D£®put it out
£¨     £©23. Listen! I heard Tom________ in the next room.
A£®sing               B£®sings          C£®sang            D£®singing