To his disappointment, not a single gift _____ on his birthday.
| A．he received | B．had he received | C．did he receive | D．received he |
They’ve moved to a different house_________their children can attend a better school.
| A．in case | B．so long as |
| C．so that | D．even though |
The Alibaba Group, _____was founded in 1999, has become China’s largest e-commerce company.
| A．what | B．which | C．whose | D．whether |
A storm buried Illinois under several inches of snow on Tuesday,______at least 100 people dead in traffic accidents.
| A．to leave | B．leave | C．left | D．leaving |
— Do you like the book you father bought you?
— Very much. It’s exactly______I wanted.
| A．which | B．that | C．what | D．how |
Is this______first time you’ve flown on_______British Airways?
| A．the;不填 | B．the; a |
| C．a; the | D．不填；a |