How long Exercises

"For" is used to indicate:Selecciona la respuesta correcta:

A specific moment in time
The duration of an action
A point in the future
The ending point of an action

"Since" is appropriate when:Selecciona la respuesta correcta:

Mentioning the duration of an action
Referring to the exact start of an action
Talking about future actions
Describing repeated actions

Which phrase uses "from" and "to/until" correctly?Selecciona la respuesta correcta:

I worked from 9 a.m. until 5 p.m.
She has been ill from last night.
They will be on vacation to next week.
He studies English since to 2010.

How can you express the continuity of an action until a certain point?Selecciona la respuesta correcta:

From...to
For...since
Since...for
From...until

Choose the correct sentence:Selecciona la respuesta correcta:

I've lived here for since 2005.
We've been waiting here since 2 hours.
He has been teaching English for 10 years.
She will stay in Spain from June to August.

"Until" is best used to:Selecciona la respuesta correcta:

Specify a range of time
Indicate the start of an action
Highlight the end of a continuous action
Describe the duration of an unfinished action

Identify the incorrect usage:Selecciona la respuesta correcta:

I've known her since we were children.
They've been married for five years.
It's been raining for since yesterday.
The store is open from 8 a.m. to 10 p.m.

"From the crack of dawn until the evening" means:Selecciona la respuesta correcta:

The entire day
Only during sunrise
From the afternoon to nighttime
From midnight to early morning

Which sentence correctly expresses duration using "for"?Selecciona la respuesta correcta:

He's been working there for 2015.
They played games for three hours.
For she has been waiting, it seems too long.
I have been studying for since last year.

"Since the early hours" implies:Selecciona la respuesta correcta:

The action started late in the day
The action has been going on from the morning
The action will start in the future
The action happened suddenly