nouns adjecives verbs adverbs
discovery discovered/discoverable to discover
appliances applicable/applied to apply appliably
investigation investigative to investigate
research research to research
survival survival to survive
challenge challenging to challenge
evolution evolutive to evolve evolutionally
pigmy pigmy
invention invented /inventive to invent inventively
.three books are think. (These) Don't give ... these books. (us) ... girls are from Turkey. ( Those) ...job is not well-paid, ... one is better-paid. (This, that) These are magazines. ...are English. (They) Please go and get my dictionary. ...is on the shelf. (It) ... text isn't difficult.(This) ...they in Paris last year? (Were) These ... many universities in Great Britain. (are) The current price for this bag ... 10 pounds.(is) There ... a charming period at the of September.(is) Yesterday she ...not at the university.(was) He ... much money on him today.(hasn't) It ... never hot in autumn.(is) Where is ... key? (the) What ... clever student! (a) Put your book on ...shelf. (a)
it cannot be that she did her homework by herself
thay may already went home
she must be sick .she was not at school
they may move to another city but im not sure
she must be in a library right now