If the wound ______ become infected, do not hesitate to call me.

house is very ________ for me, as I can get tothe supermarket to buy some everyday goods in five minutes.

Since it is expected that FED will cut interest rate again, there is no doubt________the company will raise the oil price. [ ]

11. The graduate never expected that his graduation essay would ______ such a heated discussion among scholars.

I live_________ my family________ a flat_______ a busy street.