2.2 What they present in the book is a set of techniques that systematically ______ the
learner for interaction with target language speakers.
(A) prepare (B) preparing
(C) prepares (D) prepared
2.4 An independent poll showers that Randall Straus is currently the most popular politician in the state. (A)showers (B) currently (C)most (D)in the state
2.6 The marine biologist ______ the long term memory of small whales.
(A) to investigate (B) had been being investigate
(C) is being investigated (D) has been investigating