When we plan our vacation , mother often offers______suggestions.
| A．careful | B．practical | C．concerned | D．promising |
It was the third time that I ________ of the changes of the timetable.
| A．had informed | B．have informed |
| C．had been informed | D．have been informed |
He is driving a truck _______ of bananas when he came off the road at the bend and fell three hundred metres down the mountain.
| A．load | B．loaded | C．filled | D．fill |
__________ the heavy fog, our flight was held up eventually.
| A．Thanks to | B．According to | C．Because of | D．In spite of |
Nobody knows for sure how dinosaurs died out 65,000,000 years ago. It _______ because of sudden changes of their living conditions.
| A．must have happened | B．would have happened |
| C．should have happened | D．might have happened |
The British Museum, I think, is ________________ during the summer break.
| A．worth being visited | B．worthy of being visited |
| C．worthwhile to visit | D．worth while visting |