He started to learn English in 1990 and in the years ________ he kept on using it in his work.
--- Can he ________ the computer company?--- I’m afraid it’s beyond his ability.
A number of findings in the report are _______ of being noted.
They were already accustomed ________, so no one complained.
I ______ have watched that movie --- it will give me horrible dreams.
The police say radio signals were probably used to set the bomb __________.