52. Don’t worry. Your child is old enough to___________himself.
| A．take care of | B．care for | C．looking after | D．pay attention to |
---Keep me informed ______ the latest news.
--- Ok.
| A．by | B．at | C．for | D．of |
I’m looking forward to ______ you.
| A．hear from | B．receive a letter from |
| C．hearing from | D．getting from |
Do you know the man _____ son is studying in Oxford University?
| A．who | B．whom | C．that | D．whose |
I’ll never forget the days _____ we spent on the small island.
| A．when | B．then | C．on which | D．that |
______ the airport, he was arrested（逮捕） by the police.
| A．As soon as arriving | B．Upon he arrived |
| C．On arriving | D．Upon arriving at |