____________ her mother came to help her for the first few months ______________ to begin her project.
| A．Only; she was allowed |
| B．Only after; she was allowed |
| C．Only after; was she allowed |
| D．Only; was she allowed |
I think it was ________ surprise that he finished the work without ________ rest.
| A．a ; the | B．/ ; the | C．/ ; / | D．a ; / |
The moment ______Leo will never forget is ______he joined the Air Force
| A．when; that | B．that; that | C．that; when | D．when; / |
I prefer to work here because salaries are higher here than ______in my country.
| A．that | B．the ones | C．those | D．one |
The girl ___on the ground ___to me that she had ____the book on the shelf.
| A．lying; lay; laid | B．lay; lied; laid |
| C．lying; lied; laid | D．lie; lied; lay |
______himself to his research on the IT technology, he soon made a breakthrough.
| A．Devoted | B．Devoting | C．Devote | D．To devote |