Due to the ______ of this medical technology, some diseases can be treated at an early stage.
--Did you watch the football match last night? --No, there was something wrong with my TV and it couldn’t ________ any programs.
The tower clock was ________ eleven when I was walking towards home.
A dark cloud is a ________ of thunderstorm.
________ the Internet is bridging the distance between people, it may also be breaking some homes or will cause other family problems.
--The English exam is not difficult, is it? --________. Even Tom ________ to the top students failed in it.