The plane of the Polish president was about to land ______ it snagged(挂) treetops and crashed, ______ the president and 96 others on board.
Don’t worry about the baby not wanting to leave you----it’s a stage _______they all go through.
It was proposed by the board that our school _____ more advanced teaching methods.
Facing huge costs for their wedding, 62% of ______ surveyed said they would turn to their parents for help.
When the Marathon first came to Beijing in 1981, traffic was not _______ it is today.
Big boy _______ I am, my mother asks me to keep it in mind that under no circumstances _______ go to swim.