Adapted from Latham-Koenig, C., Oxenden, C. and Seligson, P. (2012) English File Pre-intermediate Student's Book. Oxford: Oxford University Press. • English as a Foreign Language (EFL) The mothers of invention English Pre intermediate
Spot the mistakes in passive voice simple past • English as a Foreign Language (EFL) Passive voice in simple past English Level 6
Other contents Relative clauses A, an, the, zero article Vocabulary units 13-15 • English as a Foreign Language (EFL) Grammar and Vocabulary units 13-15 English Upper intermediate