They aren’t working at the scientific problems at present.
Are they working at the scientific problems at present?
He wasn’t waiting for you yesterday at 3 o'clock.
Was he waiting for you yesterday at 3 o'clock?
She isn’t translating a German article now.
Is she translating a German article now?
They weren’t listening to the lecture yesterday at 6 o'clock.
Were they listening to the lecture yesterday at 6 o'clock?
He won’t be preparing for the exam tomorrow all day long.
Will he be preparing for the exam tomorrow all day long?
Переход окраски в водных растворах от красной к оранжево-жёлтой наблюдается в области рН 3,1-4,4 (в кислой среде красный, в щелочной — жёлтый).
<span>1. A: What do you think of this costume?
B: It's awful! I don't really like_ the colours.
</span><span>2. A: What is the festival like?
B: _It's nothing special._
</span><span>3. A: How do you like the traditional food?
B: It's not bad at all__ .
</span><span>4. A: What about these colorful scarfs?
B: They're cool_ .
</span><span>5. A: Doesn't this cake taste good?
B: Oh, yes! <span>It's fantastic</span>__ .</span>
1 finish The gym exercise Stuart one hours every day
2 first he walk the sport three minutes
3 then he runs around the gum five minutes
4 then he do his aerobics half an hour
5 then he lie on the mat three minutes