With all my attention _______ my homework, I didn’t even notice my father standing by me.
| A.to fix on | B.fixed on |
| C.fixing on | D.to be fixed on |
Some insects _______ the colour of their surroundings to protect themselves.
| A.take in | B.take off | C.take on | D.take out |
Always read the ________ on the bottle carefully and take the right amount of medicine.
| A.explanations | B.instructions | C.descriptions | D.introductions |
--- Students should try to do a little studying every evening throughout the term, rather than study all night during the week before the exam.
--- Exactly. ____________.
| A.Practice makes perfect | B.The early bird catches the worm |
| C.Slow but sure wins the race | D.Delays are dangerous |
The big house was burnt down in the big fire, nothing ________.
| A.remained | B.left | C.was remaining | D.leaving |
The world’s population has grown _____ it was in 1800.
| A.six times more than what | B.more than six times what |
| C.six times more than which | D.more than six times that |