He took my English-Chinese dictionary_____mistake.
A、to B、by C、about
Was a car invented_____March 4, 1876?
A、on B、in C、at
Do you know where _________ some maps?
A、can I buy B、can buy C、I can buy
He doesn’t know _________.
A、to do what B、how to do C、what to do
He also _________ some signs asking for old bikes.
A、put down B、put up C、put off
Study hard, _____you will get better grade.
A、or B、and C、because
