There is a __________ growth of bittersweet vine on our property. 

So far he has failed to _______ on his support for the war, despite the absence of those weapons.  

Word or Phrase Function: name the part of speech Define the word (or phrase) as used in the sentence Sandwich A Croque Madame is similar to a Monte Cristo sandwich.

The resignation of the president has left the country in _________.

A letter has to make a point, be __________, clear and it does need to take a view.

When two contrary elements are _______________(ed), the sudden surprise catches us off guard. 

Gamma-ray bursts are observed to occur

The best evidence for supermassive black holes in the centers of galaxies is

X-ray bursters are similar to novae, except the collapsed star is a neutron star, not a white dwarf.

What compelling evidence links pulsars to neutron stars?