grammar::

A- use suitable tenses for the verbs in the brackets
B- fill in the gaps with an appropriate verb using suitable tenses.
C- study these sentences and choose the alternative which is correct or more likely.
D- in the following sentences decide whether active or passive forms are needed.
E - complete these sentences with your own idea , using a to-infinitive , bare infinitive or ing- infinitive.
G- write the appropriate in each space.