Trade fairs are exciting, with hundreds of exhibitors and vendors. Their booths or stands may be manned by company executives, marketing reps or volunteers. Do you know the vocabulary that goes with visiting a trade fair? Try our exercise and find out.
Depending on the verb that comes before it, infinitives are sometimes used with "to" and sometimes without. In addition to their basic forms ("to do"), infinitives also have a continuous, a perfect and a perfect continuous form. Practise using these forms in our exercise.