________at the cafeteria before,Tina didn't want to eat there again.
Not until Betty got to the airport _____ she had lost her tickets.
____ has been proved again and again that ____ is said in the ads greatly affects people’s impression of the products.
_____ no spare parts, the equipment could not be repaired at once.
We all suggest that she _____ at the weekend, because her pale face suggests that she _____ in bad condition.
In my opinion, both teachers and parents should ____ the students from playing computer games so much, which affects their studies and health.