1. Lisa will surely succeed ____ she works very hard.
(A) when (B) while (C) because (D) after
2. Young people should go ____ they are most needed by the motherland.
(A) where (B) when (C) to where (D) than
3. Go and wash the skirt ____ you can wear it tomorrow.
(A) then (B) and (C) so (D) so that
4. I will finish writing the paper ____ it takes me all night.
(A) so that (B) however (C) even if (D) before
5. He talks ____ he knew everything about it.
(A) as if (B) even if (C) if (D) if only
6. We can’t claim ____ what we don’t know.
(A) knowing (B) to be known (C) to know (D) have known
7. His uncle narrowly escaped ____ in the famous battle.
(A) to kill (B) being killed (C) killing (D) to be killed
8. I regret ____ your advice.
(A) having accepted (B) not having accepted (C) to accept (D) not to accept
9. David tried ____ the window, but he could’t. It was stuck.
(A) close (B) to close (C) closing (D) having closed
10. Don’t warry, Philip is quite used ____ such heavy traffic as this.
(A) to driving (B) to have driven (C) to be driving (D) to drive
(A) when (B) while (C) because (D) after
2. Young people should go ____ they are most needed by the motherland.
(A) where (B) when (C) to where (D) than
3. Go and wash the skirt ____ you can wear it tomorrow.
(A) then (B) and (C) so (D) so that
4. I will finish writing the paper ____ it takes me all night.
(A) so that (B) however (C) even if (D) before
5. He talks ____ he knew everything about it.
(A) as if (B) even if (C) if (D) if only
6. We can’t claim ____ what we don’t know.
(A) knowing (B) to be known (C) to know (D) have known
7. His uncle narrowly escaped ____ in the famous battle.
(A) to kill (B) being killed (C) killing (D) to be killed
8. I regret ____ your advice.
(A) having accepted (B) not having accepted (C) to accept (D) not to accept
9. David tried ____ the window, but he could’t. It was stuck.
(A) close (B) to close (C) closing (D) having closed
10. Don’t warry, Philip is quite used ____ such heavy traffic as this.
(A) to driving (B) to have driven (C) to be driving (D) to drive

