The microphone enabled them to keep in touch, in other words, it made it _____ for them to contact each other.

They did not find _____ to prepare for the worst conditions they might meet.

John _____ knowledge of radio just by staying around the radio station.

. I support your decision, but I should also make it clear that I am not going to be _____ to it.

Professor Jordon is well known for his _____ into the habits of the common housefly.

It was decided to _____ the search when there was no hope of finding the missing girl alive.

He put in a special _____ for an extra day's holiday so that he could attend his daughter's wedding.

She _____ the temptation to buy a coat she could not afford.

. Scientists have to work hard to keep _____ with modern discoveries and developments.

We made plans for a visit but _____ difficulties with the car prevented it.