Indicate the statement in which the stressed vowel indicated is wrong::

The ground is wet. It _______have rained during the last night. The modal verb that better completes the previous sentence is:

Complete the sentence: If the actor had spoken the truth, the film _______ successful.

Choose the best preposition for each of the sentences below:
1-Paul is good ......singing. 2-They went to New York .... the first of November. 3-Camila always visits her boyfriend .........work. 4-Marina is ...........the phone. 5-The teacher stood ........a circle.
Respectively, we have:

The expressions below are different ways to say “I am tired.”, except one. Check it:

Mark the alternative that has the correct meaning for the phrasal verb “Give Up”:

Read the text below and answer the question:
CHINA PLANS TO REDUCE SINGLE-USE PLASTICS China has unveiled ambitious plans to drastically reduce single-use plastics by 2025. China's National Development and Reform Commission is fast-tracking a number of measures designed to slash the production and use of plastics over the next five years. It announced that by the end of 2020, non-biodegradable plastic bags will be banned in supermarkets and shopping malls in major cities. The ban will also apply to food delivery services, which use vast amounts of the plastics. Single-use plastic straws and cutlery used by food takeaway services will be banned nationwide by the end of this year. China will encourage the use of alternative materials such as non-plastic products and biodegradable shoppin... Ver mais

Read the text below and answer the question:
CHINA PLANS TO REDUCE SINGLE-USE PLASTICS China has unveiled ambitious plans to drastically reduce single-use plastics by 2025. China's National Development and Reform Commission is fast-tracking a number of measures designed to slash the production and use of plastics over the next five years. It announced that by the end of 2020, non-biodegradable plastic bags will be banned in supermarkets and shopping malls in major cities. The ban will also apply to food delivery services, which use vast amounts of the plastics. Single-use plastic straws and cutlery used by food takeaway services will be banned nationwide by the end of this year. China will encourage the use of alternative materials such as non-plastic products and biodegradable shoppin... Ver mais

The author said to me: Did you buy my book? The previous sentence in the Reported Speech is:

Analyse the sentences and the question tags:
I-We have lived alone, haven´t we? II-Let´s correct the exercise, shall we? III-Let the books on the table, shall it? IV-Sarah has curly hair, hasn´t she?