a small amount of something that shows you what the rest is like
sample
discount
deal
advertisements
If Duck ___ ( travel ) to the moon, he will be the first animal to go into outer space
will travel
will be traveling
travels
travel
a liquid used for keeping the mouth clean and smelling fresh
floss
mouthwash
shampoo
deodorant
a person who has been trained for travelling in space
an astronaut
an alien
the very large group of stars that contains the solar system
the galaxy - the milky way
the solar system
the planet
Since 1999, Vinamilk ___ (own) the unique formula of making fresh milk
has owned
owned
I believe that I ___ (watch) this documentary about solar system two weeks ago
watched
have watched
will be watching
will watch
a picture, short film, song, etc. that tries to persuade people to buy a product
advertisements
deal
discount
sales
In the future, people ___ (go) into outer space to have a vacation
goes
go
will go
will be going
a reduction in the usual price:
price up
discount
sample
advertisement
Later today, the principal ___ (announce) about the winner of the school debate contest
will anounce
will be announcing
a small solid piece of medicine that contain a group of vitamins
discount
deal
vitamin pills
sales