Whether ways will be found to stop pollution or not is just _______ worries the public．
A．why B．which C．that D．what
It’s necessary to be prepared for a job interview．___ the answers ready will be of great help．
A．To have had B．Having had C．Have D．Having
Not far from the house ____ two gardens, ______ seated nearby playing bridge with his children．
A．were; whose owner B．was; of which the owner
C．were; its owner D．was; owner of which
---Oh, God! Look at your new shirt! It has been totally ruined．
---Worse luck! I ______ in the rain．
A．have got caught B．had got caught
C．got caught D．get caught
The country has already sent up three unmanned spacecrafts, the most recent ____at the end of last March．
A．to be launched B．launched
C．being launched D．has been launched
She would say she was kept very busy, ____ she meant to refuse his invitation to dinner．
A．which B．by which C．that D．with which
