— The woman biologist stayed in Africa studying wild animals for 13 years before she returned. — Oh, dear ! She ______ a lot of difficulties !
The management of computer network is really beyond my___,but I can get useful information from it
Listeners are often advised to___what the speaker is going to deliver in his speech as a whole rather than a point or two in it
A new___bus service of Tianjin Airport started to operate two months ago
John was late for the business meeting because his flight had been___by a heavy storm
Last week,parts of China were struck by heavy snow,from___effects the people are still suffering