The direction_____ which the president would go was kept a secret_____ safety concern.
| A．for, over | B．from, about | C．in, for | D．at, as |
It was the first time in my life _______ I had experienced the UK.
| A．when | B．that | C．since | D．who |
This is one of the best films _______.
| A．that have been shown this year | B．which have shown |
| C．that has been shown this year | D．which you talked |
According to a recent U.S. report, children spent up to 25 hours a week _______ TV.
| A．watching | B．to watching | C．to watch | D．watch |
Mother gave me 2000 Yuan, most of _______used for my school fees.
| A．them were | B．those were | C．that was | D．which was |
All flights___ because of the snowstorm, we decided to take the train.
| A．were canceled | B．had been canceled | C．having canceled | D．having been canceled |