We find to be to + infinitive to discuss official arrangements, orders or official instructions.We use the passive form...
Certain adjectives are used only with specific prepositions.
The comparative of equality (as…as clause) is used to compare things, people or actions, expressing the equalities or inequalities...
If only and wish are used to show our regrets or wishes in the past and the present and...
We use indirect orders to avoid direct orders and when we want to make a request in a more...
Indirect questions are used in formal situations where we may need to ask something from someone we don’t know...
Intensifiers and mitigators are two kinds of adverbs of degree. We use intensifiers to emphasise words or expressions, and...
We use the verbs like, love and hate to express positive (love or like) or negative (hate) feelings about...
Mixed conditionals refer to conditional sentences that include two different types of conditional modals and are unreal conditional sentences...
Air transport; Railway Networks; River Transport; Representative Ports; Most Important River Navigation Routes.
Urban Transport Networks; Public transport;
Object pronouns are pronouns which are used as an object that follows a verb or a preposition or as...
Relative pronouns can be omitted when they are not the subject of the clause.
A phrasal verb is a two-part verb formed by a verb and a particle. The particle usually gives a...
Quantitative determiners or quantifiers are used to indicate the quantity of something.
Relative pronouns are used to introduce relative clauses.The main relative pronouns of people and things are: which, who and...
The subject and verb agreement is a situation in which the subject and a verb accord in number.
We find to be to + infinitive to discuss official arrangements, orders or official instructions.
We find to be to + infinitive to discuss official arrangements, orders or official instructions.We use the active form...
Types of ticket; Purchasing tickets for modes of transport; Facilities and services in the airport; Facilities and services in...