“How long does it take you ________to Beijing” “More than three hours.”

Who is it up ________ decide whether to go or not?

My mother ____________oranges or strawberry .

The adoption of orphans and physically challengedchildren has been a subject of publicdebate _____ a fire in an unregistered orphanage lastmonth

Is that man Mr. Smith—It ______ be him. He has gone to New York on business.