All flights owing to the heavy fog, many passengers could do nothing but take trains.
| A．to be cancelled |
| B．were cancelled |
| C．have been cancelled |
| D．having been cancelled |
struggle
| A．super | B．production | C．humour | D．circulate |
leather
| A．ease | B．react | C．misread | D．breakfast |
Although he was______in a single-parent family, he is a warm-hearted and out-going boy.
| A．grown up | B．grow up | C．bring up | D．brought up |
Though he said he was a doctor, ________, he knows nothing about medicine.
| A．as a matter of fact | B．as well | C．as a result | D．as if |
_______by the teacher, she took two books away from the reading room.
| A．Permit | B．Permitting | C．Permitted | D．Permits |