____ puzzled the mother most was ____the son would never agree with her.
A great number of students said they were forced to practise the piano.
It rained heavily in the south, serious flooding in several provinces.
I have a lot of readings _____ before the end of this term.
There were many talented actors out there just waiting ______.A to discover B to be discovered C discovered D being discovered
The lady walked around the shops, _______ an eye out for bargains.A keep B kept C keeping D to keep