. I think I was at school, ________ I was staying with a friend during the vocation when I heard the news.

  A) or else          B) or so          C) and then       D) even so

16. While building a tunnel through the mountain, _______ .

A) an underground lake was discovered

B) there was an underground lake discovered

C) a lake was discovered underground

D) the workers discovered an underground lake

11. Those naughty boys were caught ________ flowers in the garden again.

  A) to steal        B) stealing          C) to have stolen   D) having stolen

11. One will probably lose his way wile wandering around the shopping mall, in spite of the signs ________ the way.

  A) pointed        B) pointing       C) having pointed    D) to be pointing

3. Informing the patient of his serious illness risks ________ his hope so that he may recover more slowly.

  A) to be destroying    B) to destroy     C) destroying     D) being destroying

3. If I hadn’t stood under the ladder to catch you when you fell, you ________ now.

  A) wouldn’t be smiling              B) couldn’t have smiled

  C) wouldn’t have smiled             D) won’t smile

5. She ought to stop; she has a headache because she ________ too long.

  A) has been reading  B) had read     C) is reading       D) read

 After a while Julia got fed up ________ lying on the beach, so she went off to explore the town

  A) at             B) of              C) in             D) with

  E) on             F) for             G) about          H) to

 Mr Wan was ________ to his son’s graduating ceremony, and he was asked to deliver a speech in the presence of all the graduates

  A) more pleased than to come          B) more than pleased to come

  C) more pleased to come than          D) pleased more than to come

 ________ have a racing car

  A) Each           B) Each of them    C) Every of them     D) They each