When asked to explain ________ made his lessons so exciting, the teacher kept silent.
The examination results suggested that Iin poor health,so the doctor suggested that I more exercises to improve it.
—Can those at the back of the classroom hear me?—No problem, sir !
to sunlight for too much time will do harm to your skin.
I don’t think it to stay up late in the night and sleep until midday the next day.
The hotel in the town wasn’t particularly good, but I in many worse hotels.