As many as 9,000 swans ............................ (SUCCEED) make the journey every year to a spot in England.

The website was set ............................ to help with the conservation of tigers.

Bring your swimming things because it might be warm enough to go swimming. CASE Bring your swimming things .................................................................................... warm enough to go swimming.

The new car is known as ‘energy positive’, ............................ means that actually produces more energy than it consumes. Further models of the solar-powered car are still ............................ tested.

Scientists have long been trying to discover the process that makes this rebirth available / probable / capable / possible and now they have discovered how it is done.

A high school student in Canada became front-page news / article / press / report when she made herself a dress out of her maths homework.

Luis managed to fix the bicycle on his own. SUCCEEDED Luis ................................................................................... the bicycle on his own.

Most people think that the climate is changing. THOUGHT The climate .................................................................................... changing.

In this way he manages to adjust / combine / join / merge his love of sport with some useful work.

Individual dolphins in the group the scientists studied each have their own name, containing / including / consisting / involving of a series of whistles.

I finally flew solo on my 16th birthday, which was the ............................ (EARLY) I could do it.

The design was registered in 1818 and it was the first ............................ (COMMERCE) successful vehicle which has a clear ............................ (RESEMBLE) to the vehicle we know as a bicycle.

There is some ............................ (AGREE) over the best way of training, however, and studies have not reached any universal ............................ (CONCLUDE).