Open the brackets using the correct forms of the verbs. as i d(walk) along piccadilly when 1 2)(realize) that the man with a ginger beard, whom 1 3)(see) three times 4(follow) me. to make quite sure i 5)(walk) on quickly, turned right, then left and 6)(stop) suddenly at a shop window. the man
7(look) a very respectable type and 8(wear) good clothes and i wanted to find out if he 9)(be) a private detective and 1 10 wonder) if he 11(be hired) by the company which i 12)(suspect) of stealing our confidential information

Task 1. Underline the correct item.

Is Ben your brother?Tom is my friend.They go to bed at 9:00 pm.My birthday party is on Saturday.I get up when my alarm clock rings.He leaves work when he finished cleaning up.Help your mum do the shopping.Please do the dusting today.Our house is between the bank and the toy shop.John sits next to Pete in class.You must pay your rent. That is the rule.You must go to the doctor. You look very ill.You can not have a party here. It is not allowed.Is there any cheese in this sauce? I do not like cheese.You put too much sugar in my coffee.There is not any coffee in the jar.Are there any carrots in the fridge?

Task 2. Put the verbs into the correct forms.

Do you wash your teeth every day?Frank is making his homework at the moment.Did they arrive home early last night?We had a nice picnic in the park yesterday.Our teaches said that the class was very good today.John is running around in the garden at the moment.Ken is having a shower right now.

Nouns: relationship, scientist, structure, researcher, observation, influence, invention, development, production, television, communication, computer, temperature, producer, dictation.

Adjectives: mathematical, systematic, general, scientific, natural, social, technical, numerous, industrial, different, digital, physical, international, electric, electronic.

Adverbs: experimentally, closely, generally.

b) research, researcher, experimentally, experimental, experimenter, closely, closer, invention, searcher.