46. The invention of the wheel has proved a great ………………… to mankind.
(a) device
(b) use
(c) offer
(d) boon
Answer:
Explanation:
47. The lion sprang ………………… the cow.
(a) upon
(b) on
(c) over
(d) off
Answer:
Explanation:
48. I ………………… an internet connection last week.
(a) have bought
(b) bought
(c) buy
(d) have had bought
Answer:
Explanation:
49. She usually ………………… dinner at this time.
(a) lays
(b) layed
(c) lies
(d) layes
Answer:
Explanation:
50. We could not ………………… the heat, so we walked ………………… foot on the beach.
(a) bare, bare
(b) bear, bare
(c) bare, bear
(d) bear, bear
Answer:
Explanation: