Diet drinks(低热量饮料)are not quite as ___________ as you think.It is reported that drinking too many of them might lead to illness.
helpful
healthy
popular
delicious
—________ have you been in Beijing?
—For two weeks. And I went to the Great Wall.
How soon
How long
How often
—What do you want to do this weekend?
—I want to care for animals in ________ animal center.
an
a
/
Which of the following words doesn’t have the same stress(重音)as the others?
Behind.
Modern.
Photo.
Which pair of the words with the underlined letters has the same sound?
hand camp
drive thin
loud double
In the following words, which underlined(下划线的)letters have a different sound from the others?
birth
either
earth