26. ________ the help of their group, we would not have succeeded in the investigation.
6 ]: k& @1 m, b$ zA) Besides B) Regardless of C) But for D) Despite
$ \+ G7 x+ b8 n0 n" x27. ________ much is known about what occurs during sleep, the precise function of sleep and its different stages remains largely in the realm of assumption.- p1 [% |9 Y* H9 y. i$ L& R: i
A) Because B) For C) Since D) While$ H( d) C# ~( H# |
28. John doesn‘t believe in ________ medicine; he has some remedies of his own.
2 E, W5 B1 n! E& M" F+ vA) standard B) regular C) routine D) conventional
! u. H! J, A' }8 G29. Owing to __ competition among the airlines, travel expenses have been reduced considerably.
$ I/ R6 b u) i! J' X( \6 Q* rA) fierce B) strained C) eager D) critical
: Q x; [! @! X( ^3 j( B& r3 Z: L30. In Africa, educational costs are very low for those who are __ enough to get into universities.6 N W; y/ t( p/ I5 I% f
A) ambitious B) fortunate C) aggressive D) substantial
* V" q, R! q4 U' Z# @26-30 CDDAB |