Although he knew little about the work done in the field, he succeeded ____other more experienced experimenters failed.
| A.which | B.that | C.what | D.where |
--- How did you learn to speak English so well?
--- By practicing English I had a chance.
| A.whatever |
| B.however |
| C.whenever |
| D.whoever |
Mr. Li made up his mind to devote all he could his oral English before going abroad.
| A.improve |
| B.to improve |
| C.improving |
| D.to improving |
Teenagers who discover they were often search for their biological parents when they are old enough.
A.adapted
B. adopted
C. brought up
Mr. Smith,of the speech, started to read a novel.
| A.tired; boring |
| B.tiring; bored |
| C.tired; bored |
| D.tiring; boring |
I couldn’t . The line was busy.
| A.go by |
| B.go through |
| C.get in |
| D.get through |